>>4628704 (lb)
>How about being of sound mind? There were rumors after the latest immigration decision that RBG voted online, and the question was out there whether it was a staffer that actually cast the vote.
>Say she has dementia, is incapacitated, in a coma, etc., how can she resign? Is there a procedure for ending a judgeship under such circumstances? What about other judges who know what's really going on?
https://www.washingtonpost.com/news/answer-sheet/wp/2015/12/12/can-a-supreme-court-justice-be-forcibly-removed-from-the-bench-a-quick-civics-lesson/?noredirect=on&utm_term=.ddbfbbdfd2f0
SNIP
Justices, of course, can’t be voted out. They serve for life, or as the Constitution puts it, “shall hold their Offices during good Behavior.”
Good Behavior may be the thing to dig on to answer those questions.
Rulings in regards to that may include soundness of mind etc