Kolkata, March 30 : Senior Bharatiya Janata Party leader Arun Shourie on Monday said that Prime Minister Dr. Manmohan Singh should not hesitate from joining BJP leader L. K. Advani in a public debate.

The public would know the ability of the person who deserves to be their prime minister, said Arun Shourie, who was here to participate in an interactive session organized by the Indian Chamber of Commerce.