Risk is never synonymous with consent. Driving a car carries a statistical, non-zero risk of a traffic accident, but wearing a seatbelt and obeying traffic laws proves you are actively trying to avoid that crash. If a reckless driver hits you, you accepted the general risk of transit, but you certainly did not consent to being injured or having your body compromised. Contraception is an explicit, active barrier deployed to prevent fertilization. When it fails, the resulting biological process occurs contrary to the individual's explicit intent. Equating the choice to use birth control with an invitation for biological occupation is a category error; trying to prevent an outcome does not equal consenting to it.
Even when a fully recognized legal and moral relationship exists between a parent and a born child, no parent in any jurisdiction is ever legally compelled to donate their organs, blood, or bone marrow to save that child's life, even if the child will die without it. The law universally recognizes that a person's bodily autonomy supersedes another's right to life when survival requires using someone else's physical flesh. If a born child with an indisputable legal relationship has zero right to commandeer a parent's body, an embryo or fetus cannot logically possess a greater right to occupy and use a woman's body against her will. Citing a single outlier state's legislative policy does not override the fundamental legal reality that bodily sovereignty reigns over.
Labeling pregnancy as a matter of "convenience" is a crazy misrepresentation of the physical reality of gestation, which involves profound hormonal alterations, organ displacement, permanent physical risks, and potential trauma. Furthermore, the core issue is not about treating a fetus as a malicious intruder, but about the absolute nature of bodily autonomy. In no other circumstance does dependence grant an entity ownership over another person's body. If you withdraw consent for someone to remain on your property or use your biological resources, their inability to survive elsewhere does not magically transform them into a lawful occupant; it simply highlights that their survival is contingent on resources you have the sovereign, autonomous right to withhold.
You define murder as the intentional killing of another human being with malice and forethought and you claim that choosing an abortion is done with the "intent to cause harm". This is a mischaracterization of motive. The intent behind an abortion is never malice or a desire to inflict suffering, it is the exercise of bodily autonomy and the termination of a biological process to protect one's health, future, and bodily integrity. if a person disconnects someone from their body who is utilizing their organs without consent, the intent is self-preservation and sovereignty over one's own flesh, not harm. The resulting death is a consequence of the dependent party's inability to survive independently, not a malicious execution.
Perhaps the most glaring flaw in your closing argument is your concession that if the mother's life is at risk, "surgical removal (not kill) the baby should be made". This actually completely dismantles your two absolute moral principles and here’s why:
1. At pre-viable stages, "surgical removal" and termination are biologically identical outcomes. Because a fetus cannot survive independently outside the womb, removing it is ending its life support. Trying to separate "removal" from "killing" is a linguistic trick that ignores basic human biology.
2. By admitting that a mother's life justifies removing the fetus, you completely abandon the idea that a fetus has an absolute, unconditional right to use a woman's body. You have conceded that bodily sovereignty and a mother’s survival do override the fetus's right to life.
I’d love to have another debate on this topic, so here is my definition of murder: The unjustified taking of another human life.