And in the end nobody suffered as much as the folks living in these high crime neighborhoods. Not only is there evidence the riots increased homicides, https://www.city-journal.org/new-evidence-connects-police-pr..., but also it created a backlash against police reform even in the most progressive cities in the country, like NYC and SF. Police budgets are now bigger than ever: https://www.nbcnews.com/news/nbcblk/cities-vowed-2020-cut-po...
Bi-partisan momentum on police reform evaporated as Trump baited progressives into picking a self-destructive fight over the acceptability of rioting and the need for policing.
In our timeline he did, since I remember reading some followups he wrote about it.
It's not the real most annoying research you could post; that'd be the NBER paper finding protests reduced covid cases by getting uninvolved people to stay home.