I likewise don't think that rejecting a candidate for being a straight, white, male would be any more wise than rejecting one for being a person of color disabled vet.
Just a note: I don't think folks are criticizing Kennedy for being a straight, white, male. I think he is criticized as being an entitled, aristocratic connected insider... just what the last election seemed to be a revolt against.
Out of 300 millions, it would be nice if our next president wasn't a Bush, Clinton, Kennedy (or Trump).