Another piece of the puzzle revealed!
And another: https://mobile.twitter.com/charlie_savage/status/1208114825336905729?s=20
FISA Court news: Judge Rosemary Collyer, who I am told has health issues, will step down early as presiding judge & Chief Justice Roberts has tapped Judge James Boasberg to take over that role in the new year. (Collyer will apparently remain a FISA judge; her term ends in March.)