Quote ="moto748"Nobody is saying that. All the things I described above happen, and often. They are contraventions of the laws of the game, and should be penalised.'"
I think there has to be a differentiation between a ball carrier 'getting his bumpers up' to protect himself and what we deem to be a penalty (or more!) for leading with the forearm or elbow. The former happens every game and is bound to lead to some element of contact with the head of the defender on occasion. Just like plenty of legitimate tackles involve a degree of contact with the head but are left alone. The game is played in shades of grey, not black and white. As long as we're getting the stand-outs (ie that McShane one last year) then it's alright. If you go the other way you either get a ton of penalties or the ball carriers start surrendering to avoid getting smashed into next week.