I can't say. ... and no, that's not a convenient excuse.
Don't forget his grades while in the NFL. However, there is always more than grades while playing for the Bengals which could qualify for the Jerry Springer show at times... This could be the last we hear from him.
However, if someone really wanted a real answer they would ask a "consultant.". Maybe one that's been around a "few" years... ...and that is only "IF" Son of Paul has not gagged him.
This is not a Miami thing either as someone has already asked me. Although, there were several connections to them, including his mother. Note: Coaches tend to copy other people's notes on players...