I've lived in Maine my entire life—from the most rural parts to Portland—and this is just nonsense. There is absolutely no way that even 10% of people are armed in public.
>Do you start shooting when the odds are that high that someone might shoot back? Maaaaybe, but not as soon as you might if you were surer that you would get away with it.
Perhaps you'd like to consider what JUST happened in Lewiston last October.