That was Brian Karem, the executive editor of the Montgomery County Sentinel, an itsy-bitsy print paper in Maryland. It’s been around since before the Civil War, and now, it can be purchased in local 7-Elevens there. Something tells me they are just about to get a shot in the arm.
Here’s a story about the fun from the Washingtonian –> https://www.washingtonian.com/2017/06/27/brian-karem-white-house-briefing-rant-montgomery-county/
Nice move, Brian Karem. Video from the Pressroom drama, via WAPO: