He was legitimately put into a position of power by the american political system. And this is an article by the BBC, probably the most respected news source on the planet. Crazy is now the norm, the leading voice. It must be confronted.
Going back to the top of this thread, I agree that correlation does not mean causation, but in this case, we do not yet even have a justifiable claim of correlation, and RFK Jr. has repeatedly demonstrated his propensity for substituting unfounded opinion and incorrect data for empirical facts, if it suits his agenda.