Pretty sure I can rigorously prove that you accept moral principles, empirical facts and a logical system that determines that abortion is infact immoral, you simply never bothered to analyze it.
“Now stay out of other people’s lives”
Can you imagine what a horrible (dare I say immoral?) world you would have if immoral actions could not be restricted? Next time someone wrongs you remember that you are the real perpetrator for expecting them to follow your conception of morality.