Dr. Barbay Could Have Been In Major Trouble
Thornton could have had Dr. Barbay by the short and curlies. When Barbay had Marge dictate his message to Thornton, it would have been on record that Barbay would not pass him no matter what. Thornton could have used this against him to accuse Barbay of academic fraud.
Dependence leads to servitude. Independence leads to achievement. And achievement leads to rewards.