You're free to make your own decision. I'm not about to pack heat every day for some bogeyman. The few times I've felt threatened, it's been trivial to remove myself from the situation. Awareness and caution can go a long way.
And no, I'm not here to advocate taking your guns away. Just trying to suggest that there are certain downsides to always carrying a lethal weapon, and that given our mostly secure society, people might view it as antisocial.