Actually it was pretty easy to find a paper on that exact subject by the same authors. https://www.iza.org/publications/dp/13388/black-lives-matter-protests-so

Actually it was pretty easy to find a paper on that exact subject by the same authors. https://www.iza.org/publications/dp/13388/black-lives-matter-protests-social-distancing-and-covid-19 https://www.iza.org/publications/dp/13388/black-lives-matter... > "we find no evidence that urban protests reignited COVID-19 case growth during the more than three weeks following protest onset. We conclude that predictions of broad negative public health consequences of Black Lives Matter protests were far too narrowly conceived."