After getting the symbol, the bitterness between party workers would vanish and the AIADMK would function unitedly, he said. Speaking to reporters at Cuddalore, the senior leader came down heavily on Dinakaran, who had declared that he would contest in the by-election to be held before December. Madhusudhanan said Dinakaran is not even a member of the party and asked if Dinakaran could show his party membership card. Former CM J Jayalalithaa was aware that Dinakaran had betrayed the party, he said.