My first argument is that a right to life does not automatically create a right to use someone else's body. Bodily autonomy means that people have the authority to decide what happens to their own bodies. We recognize this principle even when another person's life is at stake: if someone needs your kidney, blood, or bone marrow to survive, the government generally cannot force you to provide it, even if you're their parent. Pregnancy is an even more extensive form of bodily dependence because it requires one person's body to continuously sustain another. So even if you believe a fetus is a person, you still have to explain why that person should have a unique legal right to someone else's body that no born person has.

You're framing pregnancy as a transaction between two equal participants, but it isn't. A transaction requires two parties capable of participating in it. The fact that a fetus can't consent is precisely why the relevant question becomes who has legal authority over the pregnant person's body. And saying abortion is about ‘convenience’ seriously understates what pregnancy involves. We're talking about someone's organs, health, physical risks, and months of involuntary bodily use—not whether they simply find another person's existence inconvenient. More importantly, protecting the powerless doesn't mean giving them unlimited rights over other people's bodies. We already recognize that principle. A person who needs my kidney to survive has an incredibly important interest in staying alive, but their inability to survive without me doesn't give them a legal entitlement to my kidney. Their right to life still matters; it just doesn't include a right to use my body. And your final point actually supports bodily autonomy. Our rights aren't safe because the government can force other people to sustain us. They're safe because the government recognizes limits on what others can do to our bodies. If your principle is that someone loses bodily autonomy whenever another person's life depends on them, then explain where that principle stops.

You're still conflating accepting a risk with consenting to its outcome. Consent to sex is consent to sex—it isn't a contract agreeing to remain pregnant if conception occurs. We don't normally say that voluntarily taking a risk permanently eliminates your right to treat the consequences. If I knowingly take a risk and become seriously injured, I don't lose my right to medical treatment because I ‘chose’ the risk. And your collective-action argument doesn't work because pregnancy isn't an ordinary social obligation. We're not talking about choosing whether to help someone who needs a ride or refusing to feed a child. Pregnancy requires one specific person's body to continuously sustain another organism. That's precisely why bodily autonomy matters. You also haven't established that abortion is ‘making the unborn pay for someone else's strategic exit.’ That assumes the fetus has already acquired an entitlement to the pregnant person's body. That's the conclusion you're trying to prove. Even if we grant that the fetus is a person, why does its right to life include a right to remain inside and use someone else's body? And finally, responsibility doesn't mean unlimited bodily obligation. Parents have enormous legal responsibilities toward their children, but we don't force parents to donate organs to those children. So the principle isn't ‘people can opt out of every obligation.’ It's that there is a limit to how far the state can compel someone to use their own body for another person's survival. If consenting to a risk means you've permanently consented to its consequences, where does that principle end? If I voluntarily engage in an activity that causes someone else to need my blood or organ, should the government be able to force me to provide it?

I'm not changing the rules; I'm pointing out that you're using three different concepts as though they're identical: causation, responsibility, and consent. Yes, consensual sex can cause pregnancy. That doesn't mean someone consented to pregnancy, and it doesn't mean they surrendered their right to make medical decisions afterward. Your ‘you caused it’ argument also doesn't establish the bodily obligation you're claiming. If I voluntarily take a risk and accidentally injure someone, I may have legal responsibilities toward that person—but that doesn't automatically give them a right to my organs or give the government unlimited authority over my body. Responsibility has limits. And ‘accepting the risk’ doesn't mean accepting every possible outcome without the ability to respond. If I knowingly take a risk of injury, I don't lose my right to medical treatment because I technically knew the injury was possible. We distinguish between knowing something can happen and consenting to that thing happening. The same distinction applies here: someone can understand that pregnancy is a possible consequence of sex while still not consenting to remain pregnant. Finally, calling abortion a ‘rigged exit’ assumes the fetus already has a legal entitlement to the pregnant person's body. That's the very premise we're debating. If you want to establish that responsibility for causing pregnancy creates such an entitlement, you need to prove it—not simply repeat that the pregnancy was foreseeable. If knowingly taking a risk creates an obligation to provide your body to another person afterward, would you support forcing someone who voluntarily caused another person's injury to donate blood or an organ if that's the only way to save them?

I agree that our choices can create consequences and responsibilities. But you're making the exact leap that this debate is about: you're going from ‘you voluntarily took a foreseeable risk’ to ‘therefore you consented to and must legally continue the resulting pregnancy.’ Those aren't equivalent. Driving is a useful comparison, but notice what the law actually does. If I cause an accident, I can owe compensation or face penalties. The state doesn't generally say, ‘Because you caused this person's injury, they now have a legal right to your organs.’ Responsibility doesn't automatically eliminate bodily autonomy. And your ‘game’ analogy has the same problem. Pregnancy isn't a contract between two players where someone agreed to the rules beforehand. Sex is an action with a risk of pregnancy, not a signed agreement to provide nine months of bodily support if pregnancy occurs. You also keep describing abortion as ‘rewriting the rules.’ But pregnancy itself can change dramatically after it begins—medical complications can develop, circumstances can change, and people can discover information they didn't have beforehand. Having the ability to respond to those circumstances isn't the absence of consequences; it's having agency over how you respond to them. And I never claimed bodily autonomy means ‘zero consequences.’ I'm arguing that consequences have limits. If you voluntarily take a risk and someone else becomes dependent on you, you may have responsibilities—but that doesn't automatically mean the government gets authority over your organs and bodily functions. So the question remains: what principle makes pregnancy the exception? Why should causing a pregnancy create a legal right to someone's body when causing other foreseeable harm doesn't automatically create that right?

First, your ‘over 99%’ statistic needs a source, because the CDC does not report abortions that way. The CDC's national surveillance tracks things like gestational age and method, but it does not classify 99% of abortions as ‘elective’ versus medically necessary in the way you're claiming. And even if we set that statistic aside, you're still conflating responsibility with bodily obligation. I agree that causing harm can create responsibilities. But responsibility doesn't automatically mean the government gets control over your body. If I negligently injure someone, I can owe them compensation or medical expenses. That doesn't mean the state can take my blood, kidney, or bone marrow to compensate them. Pregnancy is also not ‘retroactively erasing a life I set in motion.’ That's loaded language that assumes the exact moral conclusion we're debating. The question is whether creating a pregnancy gives the resulting fetus a legal entitlement to continued use of the pregnant person's body. You've asserted that entitlement; you haven't demonstrated it. And calling abortion a ‘strategic exit’ doesn't address the reality of why people seek abortions. Research has found that reasons commonly include inability to afford a child, responsibilities toward existing children, relationship circumstances, and being unprepared for another child—not simply ‘convenience.’ So let's establish the principle clearly: if causing a situation means you permanently lose bodily autonomy in dealing with its consequences, are you willing to defend compulsory blood or organ donation when someone voluntarily causes another person's medical need? If not, then you've admitted that responsibility has limits—and the question becomes why pregnancy should be the exception.

First, we need to correct the factual premise you're building this argument on. The CDC's national abortion surveillance does not establish your claim that over 99% of abortions are ‘elective.’ The CDC reports things like gestational age and abortion numbers, but that 99% figure isn't a CDC classification of abortions as ‘elective.’ And calling the remainder ‘strategic exits’ is misleading. Research on abortion patients has found that decisions commonly involve financial constraints, existing children, relationship circumstances, education, employment, and readiness to parent. In one U.S. study, 74% cited responsibilities involving existing dependents, and 73% cited inability to afford a baby as reasons. But even if we completely remove that statistic from the debate, your central argument still doesn't follow. I agree that choices can create consequences and responsibilities. What I reject is the idea that every consequence becomes legally compulsory simply because you voluntarily took the risk that produced it. If I negligently injure someone, I can absolutely owe them compensation. But that doesn't mean the government can force me to give them my blood, bone marrow, or kidney—even if I'm the person who caused their injury. So ‘you caused this’ establishes responsibility, but it doesn't establish unlimited bodily obligation. And abortion isn't ‘outsourcing consequences.’ The pregnant person is the one physically experiencing the consequence. The question is whether the government can require them to continue providing their body as biological life support. Calling that a ‘strategic exit’ doesn't answer that question. So let's strip away the game-theory language. You believe that voluntarily taking the risk of pregnancy creates a legal obligation to remain pregnant. What principle establishes that? Why does accepting the risk of pregnancy mean surrendering the right to end the resulting bodily condition, when accepting other foreseeable risks doesn't generally eliminate your right to medical treatment?