This is a good piece on the toxicity of the anti-Trump brigade: http://www.breitbart.com/big-journalism/2017/02/07/virgil-the-left-whips-up-a-climate-of-violence-the-prime-target-is-donald-trump/
I should add that it was the left-fascists who murdered JFK: https://quadrant.org.au/magazine/2013/11/john-f-kennedys-assassination-america/