CHENNAI, OCT 17: Frustrated and harassed media persons, covering the AIADMK developments and its party general secretary J Jayalalitha, today decided to boycott all functions organised by the party unless formally invited. The decision was taken at the AIADMK HQ in Chennai where the scribes had assembled to cover the 27th anniversary function of the party. They were made to wait in a room and due to the crowd outside, couldn't come out.