Earlier quoted context omitted.
Is it? There is some sociability in feral cats.
Feral cat is an un-owned domestic cat
If you give them food, they'll wait until you're gone, then take it and run. I guess not many people have witnessed them. They're not sick, that's just how they are. They probably can get accustomed to humans after a while, but it would definitely take longer than with feral dogs.