There’s not a contract that can’t be broken.
All he has to do is start talking about the Seth Rich murder and he’ll be out the door the same week.
Hannity has more money than he’ll ever need. He has higher motivations that making the most possible money.
What about personal threats to his family? Don't think it can't happen.
All he has to do is pay some slut to lie about him and he’ll be gone by lunch. Problem solved.