Civil libertarians such as Radley Balko, the author of “Rise of the Warrior Cop”, fret that the American police are becoming too much like soldiers. Special Weapons and Tactics (SWAT) teams (ie, paramilitary police units) were first formed to deal with violent civil unrest and life-threatening situations: shoot-outs, rescuing hostages, serving high-risk warrants and entering barricaded buildings, for instance. Their mission has crept.