Y'all know damn well Silent stays on here from time to time.
At the LEAST, this board is entertaining when there's not shit else to do.
Not to mention, I would think (and hope) he's still close to Bran and is still someone she can rely on for honesty and integrity when it comes to her work. So it's probably second nature for him to log on to see what the "temperature" is just because he cares and is still a fan/friend.