Right wing outfit Hindu Munnani had filed a quo warranto, challenging Udhayanidhi's holding of public office in view of his alleged remarks against Sanatana Dharma at an event last month. Wilson further submitted the petitioners have filed this case because DMK is antithetical to their ideology and stands for Dravidian ideology and speaks of self-respect, equality, rational thought and brotherhood, "while the opposing sect speaks of division on the basis of caste."