Fox News host Howard Kurtz mocked Republican presidential nominee Donald Trump for shifting campaign promises on reproductive health. On Sunday’s edition of the Fox News Media Buzz program, Kurtz noted that Trump had recently criticized a proposed abortion ban in Florida. “Some media critics are saying, well, Kamala Harris is moving to the center as if that’s some kind of indictable offense,” Kurtz explained. “I mean, what do you think Trump is doing by criticizing Florida’s six-week abortion ban? He says he needs — should be more weeks and promising to provide free IVF to couples that need it…