It clearly is immature but it brought home crucial points. he couldn't care less. at the end of the day his team ended up on the stage to collect the trophies and thats what matters. it was a level playing field, no one was willing enough to step up. after Mourinho's departure perhaps only Mancini had the balls to challenge him on his mind-games, and it did pay off for a season. It'll be completely fine if Jose chose to do the same. Then we all agree on one ground to back Jose to do what necessary to win game clean or not