Earlier quoted context omitted.
Assassination. Burglary. Similar to abortion, people are going to do it whether or not it's legal. It will never have an "end". It's one of the oldest professions in human history.
You're seriously out here comparing consensual sex between two consenting adults to murder for hire? You can at least try to make a point in good faith first.
Sorry, if you found my comment rude, i assure you that this was not my goal.
You used abortion there. I don't think we could get a consent from fetus, law just assumes that female parent have a power over it's life until some development point.
People consensually participate at gambling, dueling, pyramid schemes, become criplled drugs and alcohol addicts, selling themselves and they family to slavery, do suicide.
Nor consent, nor something being an old and persistent part of the human culture are good reasoning.