This is anecdotal evidence, but I moved from a european town of 200 000 to a mega-city of 20 000 000 and I've seen far fewer incidents here during the last 5 ye

This is anecdotal evidence, but I moved from a european town of 200 000 to a mega-city of 20 000 000 and I've seen far fewer incidents here during the last 5 years than the first 30 in my old hometown combined.