The recent protests against police brutality are some of the largest and most widespread in American history. An estimated 15 million to 26 million Americans have taken to the streets to protest police violence and advocate for Black lives. The remarkable size and scope of these demonstrations has translated into real policy gains, too. Dozens of state and local police reforms have been enacted since the protests started. And at the federal level, President Trump signed an executive order that outlines his administration’s priorities for police reform, including creating a national database that catalogues police misconduct. The House of Representatives...