"If the party high command continues with suspension and dismissal of cadres, how will their family members vote for the DMK?" he asked, referring to action against his loyalists.
Alagiri, however, told the partymen to vote according to their conscience for any other party.
Maintaining that his supporters were not after positions or money and were loyal workers, Alagiri said he only sought justice from the party for removing them from the party.
"Is it wrong to take up the case of a cadre? They want to bury the DMK party," he said.
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He, however, said for himself and his supporters, DMK President M Karunanidhi was the leader and DMK was their party.
Alagiri, who has been engaged in a sibling rivalry with his younger brother and DMK Treasurer M K Stalin, criticised the party high command for giving tickets to those who had come from AIADMK.
He had met the Union Finance Minister four times to get funds for Madurai constituency development. "If I speak like this, tomorrow the media will say that I am supporting Congress.