Chennai/ Bangalore, Nov 6 (ANI): Congress party suspects its break-away senior leader GK Vasan to forge with the ruling Bharatiya Janata Party. Congress leader, Karti Chidambaram said that resignation of Vasan could have come in a bid to join BJP. Commenting on Vasan's resignation, Congress leader, Digvijay Singh said anyone who does not believe in the party's ideology is welcome to leave. Former Union Shipping Minister, Vasan, quit the Congress party on Monday (November 03), citing conflict of interests and floated a new party.