Vaccines are safe and effective.

His previous parasitic infection is not a present day health concern. (He's an idiot, but by all accounts he was an idiot before, so we can't blame the worm for the shit he says.)

My point is that we should not promote unfounded suggestions about someone's cognitive health or promote unfounded speculation on the effect of a procedure or condition based on our preferred ideological beliefs. It's wrong when RFK does it. And it's wrong when the media does it to smear RFK. It's hypocritical and it's dangerous. "Follow the science" doesn't have a carve-out for when you want to smear people we disagree with.