If he doesn't convince them do they have any right before the convention to refuse him as ‘their’ Representative?????? Even with the fallout that would come by doing so????
“If he doesn’t convince them do they have any right before the convention to refuse him as their Representative??????”
No right whatsoever. The primary voters have spoken. It’s why we have primary elections: to allow the people to choose who they want to run for President. And they’ve chosen Donald J. Trump.