I don't know whether his supporters still light up when he takes the stage. However, right-wing policy people are still standing in his shadow, using him to push their agenda. A couple days ago, he listed some very precise things he intends to do to make trans people's existence impossible.
https://medium.com/p/at-any-age-trump-doesn-t-want-trans-people-7fbca93fbf56
He may have been merely reciting the list, which was perhaps drafted by some other evil genius. Still, we know what he'll do if he wins. He is telling us.
I hope he loses in the primary, but I'm also afraid of the Republican alternatives.