Prime Minister Narendra Modi meets former prime minister Manmohan Singh and Congress president Sonia Gandhi to discuss the Goods and Services Tax or GST; Prime Minister Narendra Modi, in his reply to a discussion on the Constitution in Parliament, emphasises on consensus; Undeterred after being sentenced to five years in prison by a Swiss court, whistleblower Herve Falciani who leaked HSBC Bank data, tells NDTV that he will still cooperate with countries, including India, in investigations into tax evasion and unaccounted wealth; and more on the news wrap of the day.