PSA again

Don't pet dogs you don't know. Don't reach out your hand to dogs you don't know. Don't try to pet a dog if its owner tells you not to. Don't pet a dog that's growling at you. Don't pet a dog that's snapping at you.

The storm puppy is growling and snapping, I'm explaining that he's a stray/rescue dog and telling you to stop, and you keep petting. Really?

I shouldn't have to keep having this conversation with adults. Who pets a growling dog? And why can I answer that question with a full list