Was it "Last Comic Standing" where he and Brett Butler (I think) exposed the rigged judging on the air?
Rhett Butler?
I'm hoping they mean Brett Butler.
Thank you. Corrected it
To answer your question, yes it was last comic standing. It's a shame that even though that happened 15 years ago we still have shows like it (although different talents) that are going strong.
Yes, read more at https://en.wikipedia.org/wiki/Last_Comic_Standing#Controversy