Things like cantaloupes, oranges, etc are famous for harboring bad bacteria and pesticides. Does not seem worth the risk to me…
I used to watch people collect dandelions and weeds in NYC parks to make into tea and consume in other ways. I’m sure there are some benefits but I’m also sure they don’t outweigh the risks from pollutants.
Skins are healthy, but only if organic and/or clean fifteen.