Some of these folks are clearly suffering from political party psychosis. Some are probably afflicted from BVS, Battered Voter Syndrome, where they just can’t get enough abuse and keep coming back for more.
Trump’s unfavorability numbers are equaling those of Bill “the face of date rape” Cosby (Cosby, July of last year, 62% unfavorability while Trump’s rating is 62% now).
He’ll be dramatically outspent in a general election and contrary to what he’s promised, he’s not going to finance his own campaign.
He will have to deal with a massive Trump University fraud case during the general election; he’s the most gaffe-prone candidate in history and the mainstream media that has been carrying him on its shoulders will turn on him once he’s the nominee.