Good article from Bleacher Report; they asked 30+ coaches about cheating and got stories from them:
Cheat or Go Home: Inside the ‘Dysfunctional Hell’ of Becoming a CFB Coach
Is it possible to win in college football without cheating?
To get a sense of the landscape that programs and their potential coaches are facing, Bleacher Report posed this question to more than 30 current and former FBS head coaches—most of whom chose to remain anonymous for fear of harming their current or previous universities.
The overwhelming answer: Probably not. At least not right away.