"Welcome to another hearing of the Trump impeachment committee," Rep. Devin Nunes (R-CA) quipped during his opening statement at a House Intelligence Committee hearing on Friday. Adam Schiff (D-CA) convened Friday's meeting to question Joseph B. Maher, the Senior Official Performing the Duties of the Under Secretary for Intelligence and Analysis. According to the chairman, Maher has been "preventing a lawful Intelligence Community whistleblower—the former head of an Intelligence Community element—from providing classified testimony to the Committee by delaying security clearances for his attorneys." That whistleblower leveled several allegations against the agency, including that they "suppressed intelligence reports about Russia’s...