Conversation so far:
When did Quaid do Theater?
2004.
What did he do in 2004?
Quaid appeared on stage undertaking the starring role of Frank in the world premiere of Sam Shepard's The God of Hell.
Where did the performance take place?
the Actors Studio Drama School in New York.
In.
Who did he perform with?
CANNOTANSWER.
How did the critics react to his perfomance?
CANNOTANSWER.
What else can you tell me about his performance?
In February 2008, a five-member hearing committee of Actors' Equity Association, the labor union representing American stage actors, banned Quaid for life and fined him.

Question: Why was Quaid banned for life?
Self-contained rewrite: Why was Quaid banned for life by the Actor's Equity Association?