It is evident that BYU has some restrictions which other schools don't have. Some of those restrictions like Sunday play and operating in the black are never going to change.
If there is evidence of a difficult party, it is certainly the Big12.
How does a power conference which is understanding and effective in negotiations run off over 50% of the top programs in its conference in just a few years.
Anyone can look up hundreds of articles from Colorado, Nebraska, Missouri and College Station that prove the Big 12 is the difficult party.