The Power 5 schools are wired in deeply with deep capital loans (in 10 of million dollars to pay off stadiums and support facilities), also with lose of power 5 revenue streams (and associated contributions ) universities themselves will be burdened with huge expenses to account for,. Also in personnel, all the coaches are on contracts and they cannot be brokered so the university has to pay some serious settlements. I think the first would be in the group of 5 conferences and they dont quit, move to fcs level... and fade down. (and once you go to FCS, the penalty to move back up is huge, 5 years initiation I think and about 10 million dollar fee...