Are you saying there is a book that tells cops to kneel on someone’s airway for over 8 minutes if they are already physiologically compromised? -- tbNot sure what the policy used to be, but if Chauvin was following it, it was a bad policy. Fortunately policies can be changed. That's what the peaceful protesting is about. It's what BLM has been saying for as long as they have been around. It's the right thing to do.