This was a known streamer. I will not name him due to YouTube's rules, but I will link to Reddit posts which discuss the video in length.
Source: https://www.reddit.com/r/PublicFreakout/comments/gudsgs/protester_attempts_to_instigate_violence/
Other perspective: https://www.reddit.com/r/instantkarma/comments/gueg9b/this_definitely_belongs_here/
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2:52