These guys just want to believe the worst about everyone else. It seems like the MAGA world shores up their self-doubts and guarantees that by showing your loyalty with logo wear you are eternally on the side of goodness.
The big takeaway seems to be that it's easier to shift to believing non-credible sources than it is to change your mind about something.
The gentleman who finds Newsmax to be his best source of information needs some deprogramming.