This behaviour is not acceptable. If this disgraceful behaviour goes unpunished, what kind of message is that for the millions of youngsters watching the football throughout the world?
FIFA promotes fair play and respect, action should be taken when this is clearly violated like it has on this occasion.
If FIFA needs proof, I point to Chiellini's shoulder.
Mike Tyson was fined USD 3mio plus legal costs and had his boxing license revoked by the Nevada State Athletic Comission for biting Evander Holyfield in 1997. What is FIFA going to do?