If you're thinking of the same thing I am, then it's different. In some places, the only option may be to defecate on the side of the street by the curb, but th

If you're thinking of the same thing I am, then it's different. In some places, the only option may be to defecate on the side of the street by the curb, but that area gets swept frequently. I have never been able to play a dog vs human sidewalk poo guessing game as suggested above, including in the African, Asian and LatAm slums. Perhaps it's because those people are not a transient homeless population that (presumably) gets cleaned up after, but they actually live there.