Actually, we do even if we have strict no-tolerance enforcement. We need something to stop the ‘overs’ of expended munitions coming across from the cartel wars in Mexico. Not just bullets, either - US law enforcement has had RPGs and SAMs launched at them from the Mexican side of the border while the LEOs were in the US.
US law enforcement has had RPGs and SAMs launched at them from the Mexican side of the border while the LEOs were in the US.
Really? I must have missed that. Source please?