New Delhi, Dec. 14 -- Slamming the government over its advisory to media houses against airing content that may promote "anti-national attitudes", the Trinamool Congress (TMC) on Friday asked if it was "Emergency 2". The Union ministry of Information and Broadcasting issued an advisory on Wednesday to private satellite TV channels to be particularly cautious about airing content that is likely to incite violence, promote "anti-national attitudes" and contain anything affecting the integrity of nation....