Is There a Line that Trump Cannot Cross? — “Your Elections Are Rigged!!”

When Trump comes after a TV journalist with psychotic aggression like this, the world wants to know how far his criminal insanity can go without someone putting a stop to it.

It may be true that his approval ratings have ceased to matter to him personally, but don’t they matter to Republicans in congress?  Don’t their constituents, even the complete idiots, have some sort of limit?