That was also an outlier fluke freak one time event. To make law, to equip, and to form tactics on such a basis is exactly how liberals grow government power ..use a single event to trample everyone’s rights.
And another thing: cops in classic blues - the cruiser - the hat, the pistol, maybe a club, and the badge - evokes a certain kind of image, thought process and emotion.
A cop who looks just like our special forces from Iraq or Afghanistan, right down to the pseudo nazi style helmets and Humvee - evokes an entirely different image, thought process, and emotion. Both for LEO and citizen.