Bang out of order? That's hysterical.
I didn't say he did it deliberately but he did it anyway and he's the only person to blame for that.
In your own words "he made sure he followed through on the challenge." So basically, he can be a dirty bastard and it's not his fault when that leads to someone getting injured? In fact, we should praise him for showing some kind of intelligence?
Like others have said, if that one incident was carried out by Rojo or whoever else, this place would be unanimously up in arms.