This is the inconvenient truth that leftists would prefer to deny, and one of the reasons why there's so much shrieking about Trump and Bannon and Brietbart.
They've mastered using the left's tactics against them.
Left, what left? What is going on in DC right now is a fight between two segments of the right wing. There has been no Left in USA sine the 70s at least.
They've mastered using the left's tactics against them.