One of the most persistent shibboleths in the gun world: racking a pump-action shotgun will scare away a burglar. While it can be true, it’s not the best way to play You Bet Your Life. Besides, if you’re racking a shotgun either A) you’re ejecting a round (from a platform not famous for its ammo capacity) or B) you didn’t have a round in the chamber to start with (not the best starting point for armed self-defense). Cops carry long guns in one of two conditions: Cruiser Safe (magazine loaded, chamber empty, safety on) or Cruiser Ready (magazine loaded, chamber loaded, safety on). At 3:20 in the video above, a cop racks his shotgun in front of Black Lives Matter protestors in New York. Here’s a sample of the resulting outrage [via gothamist.com] . . .