Well, let’s consider the other side of your logic...mass murder if made legal by any government should provide protection to those who aid in the execution of said mass murder...
Is that what you believe in?
Among those are, the presidents who have appointed Justices to the SCOTUS since Roe.
Interestingly, of the 12 Justices that have been appointed the the SCOTUS since 1973, nine of those Justices have been appointed by Republican presidents and Roe still stands.
And of course, George W. Bush's FDA approved the Plan B Abortion Pill for over the counter sales.
Are the past seven presidents since Roe also guilty of genocide?