The NFL Isn't Quite Sure How To Fix Pass Interference
by Barry Petchesky from Deadspin > Sports News Without Fear, Favor or Compromise on (#4BS9Q)
The NFL acknowledges that pass interference is kind of a mess. Not only is it perhaps the most subjective of judgment calls officials are asked to make, but the very nature of it-often with more than five or 10 or even 15 yards in the balance-means it has the potential to swing games more than any other sort of flag."