homeless yes. All over. But our cities do not struggle with deification on the sidewalk. Maybe I misunderstood your post. You said a similar map could be made for any major city. My contention is that all those major city maps would be mostly blank, to include NYC.
For the hundredth time, this map is a visualization of some data by a single web developer. It wasn’t sponsored by the city or the state. SF is not struggling with a public defecation problem. I can make a website at the domain “littlerockarkansasistenfeetdeepinhumancrap.org” with maps and everything, it would take me about a half hour. It wouldn’t make it true.
Not individual deposits but from waste treatment runoff.
Random fact: scientist have managed to track the prosperity of the Mississippian people by measuring the relative effects of human poop in sediment from a number of old oxbow lakes.
Random fact #2: the sewers of Pompeii are rife with ancient poop, which has yielded a wealth of information about their diet.
The people may be castings but the last ones they squeezed out are still with us.
If trumper’s were given the choice to receive a primary residence in either San Francisco or Mississippi but the only condition was that they had to live in it for their lifetime I wonder what they would choose