The definition of unnecessary roughness:
"if a player illegally launches into a defenseless opponent. It is an illegal launch if a player
(1) leaves
both feet prior to contact to spring forward and upward into his opponent, and
(2) uses any part of his
helmet (including the top/crown and forehead/hairline parts) to initiate forcible contact against any
part of his opponents body."
Browner is a tall dude. He did not leave his feet to make the hit, and the hit was made with his shoulder, not his helmet. But okay, let's have the people in this thread who side against the Patriots 100 times out of 100 lay down the lawn on what is an illegal hit.
Now you are cherry picking the rule book?
1) Forcibly hitting the defenseless players head or neck area with the helmet, facemask, forearm, or shoulder, regardless of whether the defensive player also uses his arms to tackle the defenseless player by encircling or grasping him;