He was trying to make a very clear distinction: there is a difference between supporting abortions, and supporting the right to have an abortion. Essentially the "available, safe, and rare" approach

I agree that is what I expect kos intended.  It is, however, not what he said.  Sloppy shorthand in language and snap dismissals of others' opinions both contribute to the hostility here.  Precisely what you say matters more than what you mean, sometimes.