In the wake of the US short-seller Hindenburg Research levelling allegations against Sebi chairperson Madhabi Buch, the Congress on Saturday demanded the Centre act immediately to eliminate all conflicts of interest in the regulator's investigation of the Adani Group. The opposition party also said the "seeming complicity of the highest officials of the land" can only be resolved by setting up a Joint Parliamentary Committee to investigate the full scope of the "scam". The Hindenburg Research on Saturday launched a fresh broadside against market regulator Sebi chairperson Madhabi Buch, alleging she and her husband had stakes in obscure offshore funds used in the Adani money siphoning scandal. In a blogpost, Hindenburg said 18 months since its damning report on Adani, "SEBI has shown a surprising lack of interest in Adani's alleged undisclosed web of Mauritius and offshore shell entities." No immediate comments were available from Securities and Exchange Board of India, whose X acco