While we never know what is what these days when spotting two people in a confrontation, something in me just won't let me do the yankee thing and walk off.
I'm a Yankee and don't take kindly to your reference Sir

Given the mentioned situation I probably would have jumped right in to help before reading this thread. Now I have much more to consider. Great points made by all. I do believe in helping if I can but also know that being armed takes more consideration with every situation now.