"As'ad AbuKhalil, 50, an academic who blogs as the Angry Arab, noted that one of the few times that red line has ever been crossed was in the wake of the 1967 defeat by Israel, when cynicism in Egypt ran at an all-time high. Then-President Gamal Abdel Nasser was so concerned by the public mockery of his troops that he gave a speech warning of the damage that can be done to the community by jokes. " (thanks Anna)