They've already tried a chip in the ball, but that wasn't successful. The extra refs behind the goal may have helped today, but again, during trials in the Europa League last season, they added almost nothing to the game and there were still controversial and wrong decisions.
Germany's overall performance offers FIFA some escape from confronting the situation. But what do you think about this age-old debate...should something finally be done? It's clear that it's futile to blame the linesman because sometimes it really is just humanly impossible to see everything.