It's hard to get the scale of these things as it's always the extreme cases that get the spotlight. What's the % of San Francisco that's a terrifying hell-hole? If I were to be teleported to a random street in SF, what are the odds that I would immediately be fearful for my well-being? There's about 38,000 homeless on any given night:
https://www.mckinsey.com/industries/...king-whats-not