New Delhi, May 21 (ANI): The Bharatiya Janata Party today expressed strong disappointment with the central government s white paper on black money, with senior leader Murli Manohar Joshi referring to as a black paper instead. Echoing similar views, another senior BJP leader Venkaiah Naidu called the white paper disappointing. Earlier today, Union Finance Minister Pranab Mukherjee tabled a White Paper on black money in the Lok Sabha, providing information on the wealth that is stashed abroad.