“To look around the United States today is enough to make prophets and angels weep,” James Baldwin wrote, in 1978. This week, the staff writer Jelani Cobb speaks with a Minneapolis activist who’s been calling to defund the city’s police department, and with a former police chief who agrees that an institution rooted in racial repression cannot easily be reformed. Plus, Masha Gessen warns that the protests and the coronavirus pandemic may create a sense of chaos that a would-be autocrat can exploit.