Nobody is going to mess when you have one of these in your back seat.
This video definitely could have had a different ending, if it weren't for the peacekeeping abilities of the Russian dog of mammoth proportions riding in the backseat of a Mitsubishi pickup. While it isn't clear what the tailing driver's beef with the pickup owner was, when he gets out of his car and walks over to the Mitsubishi – his plans soon change thanks to the bearlike backseat mediator. It seems like the right decision, because this dog-bear doesn't seem like the type of fellow you want to mess with.
Watch this angry Russian go back to his car with his tail between his legs: