Consent, safety, and the standards worth keeping

Two plain caveats before anything else. I'm not a doctor, a lawyer, or a therapist, and nothing on this page is medical or legal advice. And none of this is an argument against anything. It's not here to talk anybody out of what they want; it's here so that the wanting and the safety don't have to be traded off against each other.

Consent, properly

Almost everybody agrees that consent matters and almost nobody agrees on what it is, which is how two people can walk out of the same evening with completely different accounts of what happened. So it's worth being unglamorous and precise about it, because the precision is the part that protects people.

The single most useful correction is this: the absence of a no isn't a yes. Silence isn't consent. Freezing isn't consent. Going along with it is not consent. Not objecting because objecting felt rude, or awkward, or risky, isn't consent. Someone who stops responding and lets things happen to them hasn't agreed to anything; they have run out of options they felt able to take. A yes is a thing somebody says or does. It's not something you get by default when nobody stops you.

What enthusiastic consent actually looks like

The phrase gets mocked because people imagine a contract being read aloud. In practice it's much more ordinary than that, and mostly it's a difference in how you listen.

• The other person is an active participant in the conversation, not a reviewer of your proposals. They add things, ask for things, and steer.
• The answers are answers, not hedges. "Yes, I want that" is different from "I guess," "if you want," "I don't mind," and "sure, whatever."
• Checking in gets a real response, not a flinch or an eye roll. Someone who's genuinely into it doesn't experience being asked as an interruption.
• They're able to say no to something small in front of you. If nobody has declined anything in the entire conversation, you haven't established that declining is possible.
• You're reading their behaviour as well as their words, and where the two disagree, the behaviour is the more reliable signal.

A practical version for the person doing the asking: replace yes-or-no questions with open ones. "Is this okay?" invites a reflexive yes. "What do you want out of tonight?" and "what would make you stop?" and "how will I know if you're not enjoying it?" require an actual answer, and the quality of that answer tells you a great deal.

Consent is specific

Agreeing to one thing isn't agreeing to the next thing, the harder version of the same thing, or anything that seems adjacent to it. Consent to be tied isn't consent to be photographed. Consent to a scene isn't consent to sex. Consent to one implement isn't consent to a heavier one. Consent to be touched somewhere isn't consent to be touched somewhere else. This isn't pedantry; it's the exact place where most consent violations live, and almost none of them involve someone ignoring an explicit no. They involve someone treating a yes as broader than it was.

Escalation gets its own rule, because it's the most common failure: if you're about to do something that wasn't discussed, stop and discuss it. The moment of not wanting to break the mood is the moment to break the mood.

Consent is ongoing

It can be withdrawn at any point, for any reason or no reason, including halfway through, including after enthusiastic agreement five minutes earlier, including when everything looked like it was going well. People change their minds because something hurt in an unexpected way, because a memory arrived, because their body did something they weren't expecting, or because they simply stopped wanting it. None of those require justification and none of them are a failure of manners.

Past consent also doesn't obligate present consent. Having done something before, having agreed to it last week, having signed a written agreement about it, and being in a long-standing relationship all describe history. None of them are permission for right now. Anyone who uses your past yes to argue down your current no has told you something important about how they think.

Consent is informed

You can't consent to a risk nobody told you about. If someone agrees to something without knowing that it can leave marks for a fortnight, or that it carries a nerve injury risk, or that other people will be in the room, or that the person they're with has a condition that could matter, then what they agreed to and what actually happened aren't the same thing. The obligation to disclose sits with whoever holds the information, and it includes the boring bits: sexual health status and testing, other partners, whether anything is being recorded, who else knows, and what the realistic risks of the specific activity are.

Informed also means honest about experience. "I've done this loads" from someone who has watched videos isn't a small exaggeration. It's the removal of the information the other person was using to decide.

Consent has to be freely given

Consent that was extracted isn't consent, even when the word yes was clearly audible. The three things that most reliably corrupt it:

• Pressure. Repeated asking until someone gives in, sulking, guilt, bargaining, framing reluctance as a personal rejection, or making the evening unpleasant until the answer changes. A yes obtained by wearing somebody down is a surrender, not an agreement.
• Intoxication. Alcohol and drugs blunt judgment, blunt sensation, and blunt the ability to notice and report that something is going wrong. Negotiating while drunk and playing while drunk are both worse versions of the same problem, and someone who's properly intoxicated can't give meaningful consent at all.
• Power imbalance. Money, housing, immigration status, employment, age gap, community standing, or being new and desperate to be liked all change what a no costs. When saying no is expensive, a yes stops being informative. The person with more power carries more of the responsibility for noticing this, not less.

Consent is not a contract you sign once at the start. It is a live state that has to be true the whole way through, and the only person who can report on it is the person it belongs to.

Negotiation, before anything happens

Negotiation is the conversation where two people work out what's actually going to happen, what's definitely not, and what each of them needs on either side of it. It's not a formality and it's not a mood killer. It's the thing that makes the difference between an experience both people wanted and an experience one person endured.

What to actually talk about

A working checklist. Not all of it applies to everything, but a conversation that covers none of it is not a negotiation.

• Hard limits. The things that are off the table entirely, full stop, not negotiable tonight or ever. These don't require an explanation and should never be argued with.
• Soft limits. The things that are maybe, or only in certain conditions, or only once trust is further along. Say what the conditions are, because "maybe" on its own isn't usable information.
• What each person actually wants. Not just what they will tolerate. Both people should be able to say what they're hoping to get out of it, including the emotional part, because two people can perform the same activity while wanting completely different things from it.
• Health conditions and injuries. Joints, backs, old injuries, hypermobility, asthma, epilepsy, heart conditions, diabetes, anything that already hurts, anything that already tingles, and anything that makes a particular position or a particular intensity a bad idea.
• Medications. Anything affecting blood pressure, heart rate, clotting, sensation, seizure threshold, or how alert someone is. Also anything that has to be taken at a particular time, because scenes overrun.
• Triggers. Words, actions, positions, contexts, smells, sounds. Nobody owes anybody the story behind a trigger. "Don't do X, don't ask why" is a complete and acceptable answer.
• What happens if someone needs to stop. The signal, and then what happens next: does everything come off immediately, who does what, where is the water, what does the person need in the first two minutes.
• Aftercare. What each person needs afterwards, separately. See the aftercare section for what to ask.
• Marks, photographs and privacy. Whether marks are acceptable and where they can show, whether anything is being photographed or recorded, who else will know, and whether anything can be posted anywhere. Every one of those is a separate question with a separate answer.
• Sexual health. Testing, barriers, other partners, and what everyone's existing agreements with other people actually say.
• Logistics. How long, where, who else is in the building, when it ends, and how each person is getting home.

Checklists and yes / no / maybe lists

Written tools do something that conversation struggles with: they surface things nobody would have thought to raise. A yes / no / maybe list is exactly what it sounds like. Both people go through the same list of activities separately, mark each one, and then compare. The overlap is where you have something to work with, and the no column is the part that gets respected without discussion.

Two things make them work far better. First, fill them in independently and only then compare, because filling one in together produces answers shaped by the other person's face. Second, treat the maybe column as the interesting one: a maybe usually has a condition attached to it, and naming the condition is often the entire value of the exercise.

These lists are also not permanent. People's answers move over months, in both directions, and a list from a year ago describes a person who no longer exists in exactly that form. Redo it occasionally, and treat any list as a snapshot, not a standing authorisation.

Negotiate sober, and not in the moment

The worst possible time to work out what somebody is comfortable with is when both people are aroused, drunk, or already halfway into something. Arousal is a poor advisor: it reliably makes people agree to things they won't want to have agreed to an hour later, and it degrades the ability to notice a problem developing. Alcohol does the same job faster.

So the standard practice, and it's standard for good reason, is to negotiate at a different time entirely. A coffee, a phone call, a text thread the day before. It costs nothing, it removes the pressure of the moment, and it gives both people a chance to think of the thing they forgot. Anything agreed in the middle of a scene should be treated with suspicion, and anything agreed while somebody is drunk should be treated as not agreed at all.

Safewords and signals

A safeword is an agreed word that stops things, chosen so it can't be mistaken for part of what's happening. It exists because ordinary language is unreliable in exactly the situations where reliability matters most.

The traffic light system

Three words, and it beats a single safeword for one specific reason: it gives people a way to communicate before the emergency.

A single safeword only has two states: fine, and emergency. That forces people to hold on until things are genuinely bad, because there's no way to say "this is getting close" without ending the whole thing. Yellow is the entire reason the traffic light system is better, and a partner who treats yellow as an inconvenience has misunderstood what it's for.

Signals for when someone can't speak

Words disappear for all sorts of ordinary reasons: a gag, a deep headspace, crying, panic, or the plain fact that some people freeze and go silent under stress. A safeword that requires speech isn't a safeword in those conditions, so agree a non-verbal one in advance, every time, even if you don't expect to need it.

• A dropped object. Something held in the hand that makes a noise when it lands: keys, a bunch of keys on a ring, a small ball, a bell. Simple, obvious, and works when hands can move but mouths can't.
• A squeeze pattern. Three distinct squeezes on a hand or an arm, with the other person squeezing back to confirm it was received. Works when there's contact and nothing to hold.
• A number of taps or a hum. Two taps for yellow, three for red, or a specific hum through a gag. Agree which is which out loud so nobody has to remember under pressure.
• A bell or a clicker. Loud, unambiguous, and hard to produce accidentally.

Whichever it is, the person on top has to actually be able to perceive it. A dropped object is useless if nobody is looking or the floor is carpeted and the room is loud. Test the signal before it matters, once, at the start. It takes five seconds.

Why "no" and "stop" are sometimes poor safewords

In some kinds of play, protest is part of what's happening: people say no, say stop, and struggle, and both people have agreed in advance that those words are part of the scene, not an instruction. That's a legitimate thing that people do, and it's precisely why a separate safeword exists.

But this has to be explicitly agreed, out loud, in advance, and it has to be agreed narrowly. It's never a default and it's never an assumption. The failure mode here is severe and one-directional: if you assume that no means no and you were wrong, you stop a scene unnecessarily and everybody has a slightly awkward minute. If you assume that no doesn't mean no and you were wrong, you have committed an assault. Those aren't symmetrical mistakes, and the default therefore has to be that no means no unless both people have specifically and soberly agreed otherwise for a specific scene.

Anybody who tells you that the words no and stop obviously don't count, without ever having negotiated that, has skipped the only step that made it acceptable.

Meeting standards, for meeting anyone from online

This is the most practical section on the page, and the one worth reading even if you skip everything else. None of it is unique to kink. It's the same set of standards that applies to meeting anybody from the internet. The reason to hold to it is that the cost of following it is one slightly awkward first meeting, while the cost of not following it is unbounded.

The organizing principle underneath all of it: never put yourself in a position where your ability to leave depends on the other person's cooperation. Every rule below is a specific application of that one idea.

The six that are worth treating as non-negotiable

Setting up a safe call that actually works

Most people have heard of a safe call. Far fewer have set one up properly, and the difference matters, because a vague arrangement fails silently.

• Agree a specific check-in time and a specific method, and set an alarm for it. "I'll message you later" isn't a check-in time.
• Agree a code phrase that means come and get me, and that sounds completely ordinary out loud. Something like "did you remember to feed the cat" works because you can say it in front of someone without it registering as anything. Agree its meaning precisely: not "I'm a bit unsure," but "call me back with an emergency, or come to this address now."
• Agree what happens if you miss the check-in. How long your friend waits, whether they call, when they turn up, and at what point they contact the police. Decide this in advance, because a friend who's improvising at midnight will always wait too long out of politeness.
• Give your friend the information before you go: the person's real name if you have it, their profile links and usernames, screenshots of the conversation, their photos, their phone number, the venue address, and the address of anywhere you might go afterwards.
• Tell the person you're meeting that you have a safe call. This isn't rude and it's not a lack of trust. Anybody decent will think nothing of it, and it's a meaningful deterrent to anybody who isn't. Their reaction to being told is itself information.

The parts people skip

The rules above are widely repeated. These are the ones that quietly get dropped, usually because following them feels awkward in the moment.

• More than one public meeting. One coffee proves almost nothing. The second and third are where inconsistencies show up: the story that changed, the temper that appeared over something small, the boundary that got tested and then laughed off.
• No play on the first meet, at all. Not a little. The first meeting is for finding out whether this person is who they said they were, and that job isn't compatible with anything else happening.
• Watch how they treat other people. Bar staff, waiters, strangers who get in the way. How someone treats a person who can't do anything for them is the most honest data you'll get all evening.
• Keep control of your own drink and your own bag, the same as you'd anywhere else.
• Don't let plans change on the night. A venue that suddenly moves, a plan that suddenly becomes a private flat, a friend who's suddenly joining. Any of those on a first meeting is a reason to go home, and going home is free.
• Leave rudely instead of staying politely. This is the important one. Social embarrassment is a very cheap price and an extremely powerful trap: an enormous number of people have talked themselves into staying somewhere unsafe because leaving would have been awkward. You're allowed to stand up and go without a reason, without an apology, and without a good exit line. You will never regret it.

Vetting and references

Vetting means finding out whether someone has a track record before you rely on them. It feels formal the first time you do it and it becomes completely ordinary very quickly, because in most communities it's a normal thing to be asked for.

Asking for references, and following up

Ask for the names or handles of two or three people they have played with or been in a dynamic with, and then actually contact those people. The second half is the half that gets skipped, and skipping it turns the whole exercise into theatre: someone who intends to lie is perfectly happy to list references they know you'll never call.

When you do get in touch, ask questions that can produce a real answer, not a polite one. Did they respect your limits. Did they respond well when you used a safeword or asked to stop. Did anything happen that you hadn't agreed to. Would you play with them again, and if not, why not. Is there anything you'd want to know if you were me. That last question is the one that gets people to say the thing they weren't sure whether to volunteer.

Weigh the answers by who's giving them. A reference from the person's current partner is worth less than a reference from someone whose relationship with them ended. And be prepared for hedging to be the message: in communities where people fear being accused of drama, a lukewarm reference is often as close to a warning as somebody feels able to get. "I'd rather not comment" is a comment.

Community reputation, and its limits

Reputation is useful information and it's regularly overtrusted. The failure is simple: popularity isn't safety. Being well known, well liked, funny online, experienced, or long-standing in a scene are all measures of social standing, and none of them measure how somebody behaves when there's nobody else in the room.

Worse, high standing can actively suppress warnings. Someone with a large friendship group, a teaching role, or a position organizing events is expensive to accuse, and people who have had a bad experience with them frequently learn that speaking up costs them their entire social circle. Where a community closes ranks, the absence of complaints tells you about the community, not about the person.

So use reputation as one input among several. Positive signals worth having: people who have known them for years across different contexts, a history of being told they got something wrong and handling it well, and organizers who are willing to say something concrete instead of "everyone loves them."

Warning signs while vetting

• No references at all, combined with claimed experience. Genuinely new people exist and are fine; what doesn't add up is a decade of experience with nobody willing to vouch for it.
• New to every community they're in. A pattern of arriving somewhere, being around briefly, and then appearing somewhere else with no continuous history usually means they didn't leave voluntarily.
• All their exes are crazy. One difficult ex is a story. Every previous partner being unstable, dramatic, or a liar is a description of the one person present in all of those relationships.
• Discouraging you from asking around, framing vetting as insulting, or getting defensive about references. The correct reaction to being vetted is mild pride, not offence.
• Names that produce nothing. No profile history, no mutual connections, no online footprint that predates meeting you, and a reluctance to give a surname or a phone number.
• Rushing. Pressure to meet quickly, to skip the public meeting, or to move to a private location fast. Anyone who's safe is happy to go slowly, because they have nothing that gets worse under inspection.

Types of dynamic, and how they differ

People use one vocabulary for a wide range of arrangements, which makes it easy for two people to agree to a phrase while picturing entirely different lives. It helps to know the common shapes and, more importantly, what changes as they get heavier.

The common shapes

The three things that change as dynamics get heavier

Instead of ranking these arrangements, it's more useful to notice which way three variables move.

• Commitment. How much of your ordinary life the agreement touches, and how much of your daily functioning is routed through another person.
• Negotiation burden. How much has to be agreed in advance, and how often it has to be revisited. This rises steeply, because a heavier dynamic has vastly more situations that nobody thought to discuss.
• Exit cost. What it would take to leave tomorrow. Not just emotionally: housing, money, shared property, social circle, and how much of your daily structure would collapse. This is the variable people ignore and the one that matters most.

Which produces the rule that most needs saying out loud: heavier dynamics need more negotiation and more explicit exits, not fewer. The intuition runs the wrong way here. People treat deep commitment as a reason to stop spelling things out, when the depth is exactly what makes the unspecified parts dangerous. The more of your life an agreement covers, the more precisely it should be described, and the more clearly you should both be able to state how it ends.

Risk-aware practice

Everything physical carries risk, including a great deal that nobody thinks of as risky. The goal isn't to eliminate it, because that's not on the menu. The goal is to know what you're actually taking on, and to decide about it deliberately.

SSC and RACK, and the honest difference

SSC stands for Safe, Sane and Consensual. It arrived first and it did an enormous amount of good as a plain statement that this is something adults do on purpose. Its weakness is the first word: nothing is actually safe, and "safe" turns out to be a judgment, not a fact, which means in practice it becomes a way of describing whichever activities the speaker is already comfortable with. "Sane" carries a similar problem, and it's ableist in a way people didn't think about at the time.

RACK stands for Risk-Aware Consensual Kink, and it replaces the claim of safety with a requirement of knowledge. The framing is that an activity carries a set of risks, that everybody involved should understand what those risks actually are, and that informed adults can then decide for themselves. It's more honest, it puts the emphasis on disclosure, and it doesn't pretend that a category of activity is inherently fine.

You will also see PRICK, meaning Personal Responsibility, Informed Consensual Kink, which adds the point that each person carries responsibility for their own decisions instead of outsourcing it to whoever is more experienced.

The practical difference is small but real. Under SSC, the question is "is this safe?" and the answer is a vibe. Under RACK, the question is "what specifically can go wrong here, how likely is it, how bad is it, and do we both know?" That question has answers, and answers can be checked. It also cuts the other way, and this is worth saying: risk-aware isn't a license. Knowing the risks and telling nobody isn't RACK, it's just risk.

Basic physical safety literacy

A short list of the things that turn a bad moment into an emergency. None of this is a substitute for hands-on teaching, and it's not medical advice.

• Know where the safety shears are. Blunt-tipped paramedic shears, within arm's reach, before anything starts. Knots and buckles under tension can be genuinely impossible to undo, and the moment you need them is the moment your hands are shaking. Keeping them in a drawer in another room defeats the point entirely.
• Never leave someone restrained and alone. Not to answer the door, not to get a drink, not for two minutes. A restrained person who has a problem may not be able to fix it, call out, or move. This one has no exceptions.
• Positional asphyxia. A body can be put in a position where it can't breathe effectively with nothing near the neck at all: hanging forward against straps, folded over, face down and unable to lift the head, or with weight on the chest. It's quiet, it can happen fast, and the person often can't signal. If breathing looks laboured, if someone goes floppy, or if their color changes, change the position immediately and worry about the mood later.
• Circulation and nerve checks. Check often and physically, not just by asking whether they're all right. Squeeze a hand and have them squeeze back. Ask them to move their fingers and toes. Look for skin going white, purple, blotchy, cold or puffy. And know the core rule: pain isn't the reliable warning sign, numbness is. Numbness, tingling, an electric zing, or loss of grip or movement means it comes off now and the conversation happens afterwards.
• Nothing goes around a neck. Restricting the airway or the blood supply to the brain can cause unconsciousness in seconds, quietly and with no struggle, and there's no technique that makes it safe.
• Know what your first aid actually is. Where the phone is, what the address is, where the exits are, whether anyone present knows CPR, and where any medication somebody might need is kept.

Calling an ambulance

The part that goes wrong isn't usually the injury. It's the delay, and the delay is almost always embarrassment. People wait, hope it resolves, and try to work out how to explain the situation, and the waiting is what turns a recoverable problem into a permanent one.

So decide in advance that you'll call, and call without hesitating, for anything involving breathing difficulty, loss of consciousness, a head injury, chest pain, a seizure, bleeding that doesn't stop, a limb that has lost sensation or movement, or any situation where you find yourself thinking that you aren't sure. Not being sure is the indication.

Paramedics aren't there to judge anybody and they have genuinely seen everything. Tell them what happened plainly, tell them what was involved and for how long, and tell them about any substances taken, because that changes treatment and it's the detail people hide. You can cover somebody up and take thirty seconds to make the room ordinary. You can't get those minutes back afterwards.

Aftercare, and drop

Aftercare is what happens once the intense part is over: the deliberate business of getting two nervous systems back to baseline. It's not an optional extra for people who are especially sensitive. It's the second half of the activity, and skipping it is the single most common cause of somebody feeling awful about an experience they actually enjoyed at the time.

What it looks like varies enormously and isn't for anyone else to prescribe. Water, food, sugar, a blanket, warmth, being held, being talked to normally, being left alone quietly in the same room, a shower, a familiar programme on in the background, or a lift home. What matters is that it's the thing that particular person needs, which is why it gets negotiated, not assumed.

Both people may need it

Aftercare is usually framed as something one person provides and the other receives, and that framing leaves the provider with nothing. The person who was running things has also been through an adrenaline spike, a period of intense concentration, and a great deal of responsibility. They come down from it too. Being the one who takes care of everybody afterwards while having no route to being taken care of is a fast way to burn out and a fast way to stop noticing your own state.

So ask both people what they need, separately, and treat both answers as real. Sometimes they're incompatible: one person wants to be held for an hour and the other needs twenty minutes alone in a quiet room. That's worth knowing before it happens, instead of discovering it as a rejection at the worst possible moment.

Drop, including the kind nobody warns you about

Drop is the emotional and physical crash that follows an intense experience, and mechanically it's fairly mundane: a big neurochemical spike is followed by a trough, and the trough feels like sadness, shame, anxiety, exhaustion, tearfulness, or a flat grayness with no obvious cause. It's not evidence that something went wrong. It's what a nervous system does after a large event.

Two things about it are routinely left out. The first is top drop, which is real, common, and much less discussed. The person who was in charge can crash just as hard, and their version often comes with a specific flavour: replaying the whole thing looking for the moment they got something wrong, guilt about having enjoyed it, and a reluctance to mention any of it because they're supposed to be the one holding things together. If nobody has told them this exists, they tend to conclude that there's something wrong with them.

The second is timing. Drop doesn't reliably arrive that evening. It very often shows up a day or two later, on an ordinary Tuesday, with no context attached, which is what makes it so disorienting. Someone can have a lovely night, feel fine the next morning, and be inexplicably wrecked forty-eight hours afterwards. Knowing that this is a known pattern removes most of its power, because the worst part of an unexplained crash is the explanation people invent for it.

Red flags and coercion patterns

Coercion rarely looks like coercion at the time. It looks like enthusiasm, or intensity, or someone who really understands you. It works by moving one small step at a time, so that no single step is worth objecting to. Which is why it helps to have the list in advance, before you're the one deciding whether this instance is a big enough deal to mention.

Two columns, side by side

A few of those deserve expanding, because they're the ones people talk themselves out of.

Testing a limit "just a little" isn't an accident and it's not enthusiasm. It's a measurement. What's being measured is whether your limits are real and what happens when one is crossed, and the answer you give the first time determines what happens next. A limit that gets renegotiated after it has already been crossed wasn't renegotiated; it was overwritten.

Framing negotiation as a trust problem inverts the whole thing. Negotiation isn't what you do because you distrust somebody. It's what you do because it's the job, and it's the mechanism that limits the person with more power. Anyone arguing to remove it is arguing for fewer limits on themselves.

Titles and protocol don't create authority over consent. A title is a description of an agreement, not a source of power independent of it. Nobody's role, collar, contract, seniority, or reputation gives them a claim on somebody else's body or time, and any structure that's being used to explain why you can't refuse something has stopped being a dynamic and become a justification.

Using the dynamic to excuse behaviour outside it is the most reliable single sign. A dynamic covers what was agreed and nothing else. Someone who invokes it to explain why they read your phone, why you shouldn't have gone out, why you owe them an account of your day, or why a rule they invented last night is binding, has extended it past anything anybody consented to.

If something goes wrong

Sometimes it does, including to careful people who did everything on this page. So this section exists, and the most important sentence in it comes first.

It's not your fault. Not if you didn't vet them thoroughly. Not if you went to their place. Not if you had been drinking. Not if you agreed to some of it. Not if you didn't use your safeword, or used it and then stopped fighting when it was ignored. Not if you didn't leave the first time something felt wrong. Not if you enjoyed part of it. Responsibility for a violation belongs entirely to the person who committed it, and there's no configuration of your choices that transfers any of it to you.

Assault inside a dynamic is still assault. Having consented to something else, having consented before, being in an ongoing arrangement, having signed a written agreement, or being someone's submissive changes none of the law and none of the ethics. Kink vocabulary can make this very hard to name from the inside, because everything has a justification attached to it and you may well have agreed to some part of it at some point. Consent given in the past doesn't authorise the present, and there's no agreement that makes ignoring a safeword acceptable.

If you can, write down what happened while it's fresh: dates, times, what was said, what was agreed beforehand, and anything in writing. You don't have to decide today whether to do anything with it. Having the record is the thing that keeps the option open, and memory degrades fastest in exactly the situations where you'll later want it to be precise.

You're also allowed to want none of this. Reporting, confronting, warning others, and going public are all options, not obligations, and every one of them has a cost that you're the only person qualified to weigh. Talking to somebody, though, is worth almost any amount of awkwardness, and it doesn't have to be an organisation. A friend counts.