I've been using my credit card at restaurants for 30 years. I've used it probably 5000 times, and I've only had the number stolen once (from a grocery store).

I've been using my credit card at restaurants for 30 years. I've used it probably 5000 times, and I've only had the number stolen once (from a grocery store). Where are these low-trust areas of the US? I want to visit and check it out.