The first is ROCK SOLID. This is the group responsible for overcoming the Sanders insurgency and seeing Clinton through to the nomination, and they will show up for Clinton in November. They represent a solid 35% of the electorate. Actually, they are growing, due to changing demographics.
but Trump will win over plenty of truck drivers, steelworkers, auto workers, prison guards, etc. who are registered Democrats but not ideologically married to Democratic orthodoxy.
Yeah because they were going to vote for the black socialist