The left, emboldened by recent election wins does this because they can. They seek power and one of the weapons they use against all who disagree with their ideology is bigotry cloaked in righteousness. It is fair to call them what they are: bigots.
Today, America faces attack from an enemy with an evil ideology, base upon a perversion of liberal, secular values. Unlike the enemies who attacked us on 9/11, these enemies come not from far-away lands, they do not fight for an ancient religion, they have their own secular substitute for a religion, a death cult called Leftism.
Has the anti-Trump hatred machine racked up its first kill?