He shouldn't.
Trump is very practical minded and being on a three hour show that is dedicated to letting the chips fall unedited would be something he'd be interested in.
What good did that “debate” hosted by Chris Wallace do him? None.
No more interviews with non conservatives. They don't do him any good.
Joe Rogan doesn’t trap his guests. He lets them speak and he is pretty even handed, even if he is a self-admitted liberal.
Chris Wallace was not even handed or pretended to be.
I disagree with you, because we have to get as many minds changed if the country is to be saved. We can’t win through exclusionist mindsets.