You state "Recently, the extreme left has been ascendant after 8 years of Obama and the Democrats' use of identity politics."

It is simply not possible for a person in possession of their right mind to believe something this preposterous. The very best explanation for you is that you've let the likes of Levant fill your ears with poison for a long, long time. The question you should be asking is why this poison tastes like delicious nectar to you. I think I know why:

If you think that BLM is "noxious group of race agitators, liars and anarchists" you are a vicious, hateful racist.