This Summer's Black Lives Matter Protesters Were Overwhelmingly Peaceful, Our Research Finds

When the Department of Homeland Security released its Homeland Threat Assessment last week, it emphasized that self-proclaimed white supremacist groups are the most dangerous threat to U.S. security. But the report misleadingly added that there had been "over 100 days of violence and destruction in our cities," referring to the anti-racism uprisings of this past summer.

In fact, the Black Lives Matter uprisings were remarkably nonviolent. When there was violence, very often police or counterprotesters were reportedly directing it at the protesters.

Here's how we did our research

Since 2017, we have been collecting data on political crowds in the United States, including the protests that surged during the summer. We have almost finished collecting data from May to June, having already documented 7,305 events in thousands of towns and cities in all 50 states and D.C., involving millions of attendees. Because most of the missing data are from small towns and cities, we do not expect the overall proportions to change significantly once we complete the data collection....