I think its root is in "direct action"[0], and intentional/encouraged by at least some. Others are just opportunists, for their own gain. [0] https://en.wikip

I think its root is in "direct action"[0], and intentional/encouraged by at least some. Others are just opportunists, for their own gain. [0] https://en.wikipedia.org/wiki/Direct_action https://en.wikipedia.org/wiki/Direct_action