The Tamil Nadu unit of the Congress party expressed strong disapproval of TN BJP president K Annamalai’s remarks against its state president, K Selvaperunthagai. In a forceful press conference held at the state Congress headquarters, Sathyamurthy Bhavan, on Thursday afternoon, senior state Congress leader ‘Tiruchy’ Velusamy issued a stern warning to Annamalai, urging him to be cautious in his criticism of Congress leaders.