His character, his policies (or lack of any substance), his liberal history, his incoherence in interviews and debates.
Funny I never hear any specifics.
You mean the debates he won even though Ted was the high school debate club champ?
Don’t forget the fact that he has voted for Obama and given thousands of dollars to Democrats to defeat Republicans. The stupid GOP’s open primaries have been hijacked by the Democrats, with millions of Democrats voting for Trump. He will get the nomination, and they will vote for Hillary.
Trumpmaniacs won’t know what hit them.