Michael Moore's theory
..is that Vile Rottenlouse bought the AR15 in order to massacre his classmates whom he called "libtards", but instead the Kenosha protests occured so he decided to massacre protestors instead. I think it's a viable theory:
At 26:00 https://podcasts.apple.com/us/podcast/ep-221-michael-moores-thanksgiving-survival-guide/id1490354763?i=1000542911530
Anyone who believes Rottenlouse acted in self defense must also think Germany invaded Poland in self defense. Just admit it Proud Boys!