The book titled “Spy Stories” provides a disturbing context to the events surrounding Pulwama. On page 271, you can find information about it. According to Levy, the forensic analysis of the Pulwama bomb and the Marriott attack in Islamabad were similar. The context presented by Levy is compelling and difficult to dispute. At a certain point in his book, Levy reveals that he questioned Doval about the Pulwama attack, to which Doval simply smiled in response.
This is what the book concludes
While the forensic evidence convincingly nailed Jaish for the outrage, it did not incriminate Rawalpindi, as the perpetrators of the bombing also canvassed to collapse the Pakistan state. Spy Stories
The occupation of land and resources, as well as the suffering experienced by Kashmiris, are unlikely to cease anytime soon. My friend, who originally comes from Indian-administered Jammu and Kashmir (IOK) and is now living in Muscat, conveyed that the area is extremely militarized and has a large number of checkpoints located very close to each other. According to my friend, it would be entirely implausible for anyone to transport such a significant quantity of explosives without being detected.