Wouldn’t he only need to recuse if he was somehow involved in the particular case? Not just because he over sees the entire FISA court?
I doubt he oversees and approves every action of the FISA judges.
But who's to say they wouldn't reprise the blackmail. "that's a nice daughter you've got there....it'd be a shame if it was learned you broke immigration / adoption laws....
Destroying the character of an R justice is not below dems common decency.