The issue isn’t so much stealing signs, it’s attending the games in person which is clearly not allowed
You’re also not allowed to deliberately film the sidelines to try and prevent sign stealing. It sounds that this was done and not just used pure game film.
Had they used pure fame film to figure out the plays etc, that is allowed and is common.
It’s the deliberate, malicious acts of sideline taping and sending people to the games, in person, to do sideline taping that is the issue.
While many might not feel it’s a big deal, it actually is.
This gives Michigan a distinct advantage over other schools. If someone was doing this to us, we would be very upset and very up in arms.
The ultimate solution is to go to radio communications