They were certainly noticeable in Portland.
They don’t have to be centrally organized although there is an organizing effort behind all of their affiliate groups. What does that have to do with anything? They are indeed absolutely indoctrinated and are ready to impose their views on others by violence and suppression of dissent.
Here is the kind of dog shit you are defending:
www.sandiegoreader.com
And here is some analysis which you might agree with to some extent, but you will continue to otherwise ignore:
Advocates of liberal society are a side in themselves, and the left- and right-wing thugs battling in the streets are rival siblings from an illiberal family.
reason.com