Mel Gibson apologized after video showed him allegedly mocking an ASL interpreter at Fan Expo Canada, calling it "spontaneous thoughtless idiocy."
https://www.foxnews.com/entertainment/mel-gibson-apologizes-mocking-asl-interpreter-blames-spontaneous-thoughtless-idiocy
https://www.foxnews.com/entertainment/mel-gibson-apologizes-mocking-asl-interpreter-blames-spontaneous-thoughtless-idiocy