It's too bad about the muggings while trying to help people. Things like that will change human behavior quickly.
We have our share of bad people, too. I live in a rural area, so people here are still likely to get out and help. In the higher urban areas, though, more people just want to be on their way and stay out of things.
At any rate, be safe out there.
Yes, precisely. We will need to exercise our own judgment and caution before rendering help