This whole thing is just annoying that years later people who clearly don't know the facts harp on it. This article is perfect
New England Patriots: Why Can't Spygate Just End, Forever? | Bleacher Report
and to add
Here is what Dick Vermeil had to say about Spygate:
"I don’t know if everyone was doing it, but everyone might’ve had a method of trying to do it. Maybe he did it better than everyone else. OK? And I’ll tell you this: In all honesty, I’ve coached as a head coach 15 years and an assistant four years, I know some things that have been done in the National Football League and I could document them, if I wanted to, that are far worse than that ever came close to being."
THE JACKEL