The key there is that when Sullivan intervened by filing a motion to the Court of Appeals, he became a party to the case. By law a judge cannot hear a case to which he is (became) a party. At that point, after the appeal (NOW) is when such a motion to recuse became ripe. Sullivan knows he is outside the law and is shoving to the side.
Trump will have to shut the Flynn case down.
Thats not Sullivans opinion, Hes being careful. Gleason was necessary for justice, how dare you challenge me.
Powell brought that up twice and Sullivan blew it off