Trump supporters don't like talk of an imaginary homosexual act - which in this case was a metaphor for treason.
They have no problem VOTING for an evil freak who brags about getting away with sexual assault.
I blogged about the Social Justice Warrior campaign to #cancelColbert on Twitter in 2014. Not only did it not hurt Colbert's career, but CBS gave him his current gig right after.
It should be noted that Trump supporters are upset about Colbert mentioning a homosexual act - many of them are perfectly OK with treason: