Thanks for all of the replys, everyone. It is a comfort to know that even if my course of action (picking up my dog) isn't the best, it is something that most others would do.
I have heard about the Dog Whisperer, and fortunately the psychology behind what he does and his best techniques aren't extraordinarily new so I don't necessarily have to go to him for insight. There is something about that guy, when I've seen him on TV, that I just don't trust. I can't place it.
As for the kevlar body armor, I think my dog is going to have to stick with a knit sweater. <img src="/images/graemlins/grin.gif" alt="" />
I'll investigate the legality of pepper spray in my state, though. That'll be useful for my own safety when I'm without my dog, anyway. I'm pretty sure it's legal to carry it in MN, considering our CCW laws (and it's about time I learn to take advantage of that).