so donald trump does not have an unblemished record in republican primaries. he is enormously influential and places like ohio, there is an effort to pull in his voters. you don't want to be on the wrong side of trump necessarily. but there are plenty of examples of folks who said, look, maybe i'm not the one who donald trump endorsed. i support his agenda and i'm a fighter and that may be enough for republican voters who are not necessarily just about one man. they're about ideas, fighting style, whatever it may be. it means that donald trump's endorsement does not mean you're guaranteed to win a primary. >> we've heard a lot of conspiracy theories and anti-vax nonsense from people on the right. this weekend, robert kennedy jr. participated in an anti-vaccine rally in washington, d.c. and he actually likened vaccine