All these years of cheating is now in 720p. In years past, we didn't have conclusive evidence. Now, the corruption is high defintion. The SEC refs trot out Steve "Baghdad Bob" Shaw who wants us to ignore the man behind the curtain. Beware Texas A&M.
It is a bang bang decision on most plays (not the 4th down measurement) but if you are going to have instant replays, they should be used on close plays and be accurate. If that is not the case then why have replay at all?