We thought about it after our last trip to the Grand Canyon. Guy across from us started running his generator at about 2:30 pm, far before the designated generator times. I did mention to him about the designated times and his response was "they are quiet generators". What I believe was his revenge, he played his radio fairly loud 4 hours a day in the evening. His site was one that his entry door was on the side away from the fire ring and table. I thought maybe he could open the window on that side and close the doors to not disturb everyone around. He also left his dog run off leash when in his camp, contrary to rules too.
I was thinking we should rent both sites and just put a cheap tent on the site. He was just as selfish as those that like a little privacy.