The politically correct brigade.
Those trying to change the NFL rules to limit concussions. Concussions are a part of football, you can minimize them to a point, but never get rid of them. Either make peace with that, or stop playing football all together, but please don't make the game less entertaining to try and eliminate risks that can't be eliminated.
Whoever forced 1.6 liter turbo motors on F1 in 2014.