Washington, D.C., is known for its political guessing games. There’s the one where you guess who will be appointed to a White House position. The one where you guess who the next round of elected candidates will be after election season. And the one where you guess how long a controversial figure will hold onto a job. But the newest one has a darker undercurrent: Trying to figure out the unnamed figure in an indictment related to Russian interference in U.S.