Biting, fish hooking, eye gouging, and groin kicks/punches were NEVER allowed in the UFC. They would cause irrepairable damage if they were allowed.
I mean think about how retarded that statement is. You think Gracie would have gone all those years being a champion if some guy would have bitten a chunk out of his leg or arm or smashed him in the groin? Or stuck a finger through his eye?
What's the BJJ mascot? the dog.
Because if got to the point, or we got the opportunity. we will take a piece of your face, or take a piece of your ear.
What do you think happens in the streets "most of the time in the beaches" of Brazil?
Pro fighters, they know how to fight dirt. Chuck eye gouging people in the UFC, remember?