Ghulam Nabi Fai, arrested by the FBI, has pleaded guilty to spying for Pakistan's ISI in the US. Fai pleaded guilty to concealing from US authorities that he was acting on behalf of a foreign government and to receiving money illegally.He has admitted receiving $3.5 million from the ISI between 1990 and 2011. He used the money to influence US policy on Kashmir. He was arrested in June this year.... His sentencing has been reserved for March 9 next year.