
As a backlash to last year's disruptive Black Lives Matter protests, many Americans have gone out of their way to show support for police officers. In my conservative community, those blue-striped back-the-badge flags seem to outnumber Old Glory—and political yard signs eagerly boast law-enforcement endorsements.
Police unions emphasize heroic "thin blue line" themes, as they portray officers as the only thing standing between civil society and disorder. Individual police occasionally act courageously, but such portrayals are vastly overblown. In my years covering these issues, I've found officers almost always behave like self-protecting bureaucrats rather than selfless heroes.