Homefield advantage would mean nothing if this is the case really. Crowd won't make as much of a difference. I just don't see this happening.
I heard of this in the offseason as well. Home field advantage would beterribly toned down if that's the case. I don't like it at all.
And not to mention all the teams will be playing a No Huddle Offense since the players can just line up and they will automatically hear the play