Amarjit Singh Dulat was a spymaster and a former special director of the Indian Intelligence Bureau and former Secretary of Research and Analysis Wing from 1999 to 2000. From Wikipedia
The PDP leader has intensified criticism of the NC-led government, accusing it of governance failures and demanding explanations on claims from A.S. Dulat’s memoir about Farooq Abdullah's alleged support for the 2019 abrogation.