Sally Yates’ Justice Department had no legitimate reason to believe Michael Flynn was either compromised or susceptible to compromise, yet they carried on as if it were so. In late January 2017, President Obama’s deputy attorney general Sally Yates made a couple of urgent trips from the Department of Justice building to the White House, carrying information she believed to be critical to U.S. national security. Yates was aware, likely through intercepts of Russian Ambassador Sergey Kislyak’s communications, that the newly seated national security advisor, retired Lt. Gen. Michael Flynn, had discussed with Kislyak Russia’s response to the Obama administration...