‘Vehicular attacks have proliferated in recent weeks. Experts believe it is because of the combination of widespread protests across the country and the circulation of dangerous memes among extremist groups about running over pedestrians.
“There has been an increasing amount of propaganda online calling for vehicular attacks on protesters, targeting the Black Lives Matter movement in particular,” said Josh Lipowsky, a senior researcher at the Counter Extremism Project. “It is being used as a form of intimidation against them to get them to halt their protests.”
Attacks with vehicles are easy to conduct, he said, because they do not require a lot of planning or financial resources….’
— via The New York Times