Sen. Mark Warner (D-Va.), the top Democrat on the Senate Intelligence Committee, on Wednesday asked acting Director of National Intelligence Richard Grenell for the underlying intelligence reports in which former National Security Adviser Michael Flynn’s name was “unmasked.” In a letter obtained by The Hill, Warner asked Grenell for any underlying intelligence reports concerning conversations between Flynn and then-Russian Ambassador Sergei Kisltak, as well as the reasoning behind declassifying the unmasking requests, “given the potential compromise to sources and methods.” “As you are well aware, there are substantial protections built into the process for requesting that identities of U.S. persons...