JD(U) leader KC Tyagi's son Amrish is the Managing Director of Ovleno Business Intelligence, Indian partner of Cambridge Analytica which is accused of exploiting Facebook users' data to influence US elections. Interestingly, the British firm, created in 2013, claimed it worked in Bihar 2010 elections wherein BJP-JD(U) secured a victory. KC Tyagi denied any relations between JD(U) and the firm.