I think you're looking limiting yourselves on scandals if you just talk recruiting. Remember when Bob Lowder tried to hire Petrino before firing Tubberville.
Whoa, this Baylor story is disgusting: http://www.texasmonthly.com/article/silence-at-baylor/ They new he was kicked out of Boise State for sexual assault, and then more or less ignored allegations against him at Baylor right up until he was convicted. To the point of not even moving him out of the class he shared with the victim (who has since transferred and been diagnosed with PTSD). So we pull players off the field here for months and months on an accusation with no history, but Baylor keeps on trucking right to the verdict. Amazing.
This article is from 5 years ago. From that article (I knew they had some kind of rigged casino thing going):