MSNBC analyst David Jolly attacked presidential candidate RFK Jr. on Saturday, calling him a "vaccine denier" whose candidacy will ultimately
ATVC. . . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .