You can't say that anymore.

[Rev. Rye]

Also, the previous point still counts: due to the nature of police, they can't really stop these kinds of shootings until AFTER they start.  Police don't exactly have the best track record when it comes to pre emptive action against people they think have guns.  I mean, just do a youtube search for black men open carrying and you'll get some alarming results; turns out, if your skin is darker than mind, just thinking about a gun seems to be enough for a whole squad of cops to roll up on you, point guns at you, push you to the ground and put you in hand cuffs; second amendment be damned!

You realize that your cited example is a good reason for people to consider protecting themselves - rather than counting on the cops?

Defending yourself... with BB guns... against the one group of people you cannot legally claim self-defense against...