NOTE: I just found out because I only have 1 post I can't post links until 10 posts so going to refer you to Google to find the bits below I will tell you exactly what to search for to find the right article.
POST: Yeah reason I ask as got thinking on an article I just recently discovered and read regarding Justice Kagan. It was written back in February 2012 by Senator Jeff Sessions of Alabama.
To find this article Google the below bold red text exactly and it should be the first search result from the National Review Online website written by Senator Sessions
Kagan Must Recuse Herself from Obamacare Case
Not only was she Solicitor General of the US before becoming a justice but she also participated in the planning for the defense of Obamacare.
That to me is no minor conflict of interest when she was involved in the planning of this. That is a major conflict of interest and she did vote on the side of Obamacare!
And the law is quite clear here.
If you don't have a source for the United States Code do a Google search for the bold red text below exactly and it should be the first search result.
United States Code Cornell
Title 28 › Part I › Chapter 21 › § 455
28 USC § 455 - Disqualification of justice, judge, or magistrate judge
(b) He shall also disqualify himself in the following circumstances:
(3) Where he has served in governmental employment and in such capacity participated as counsel, adviser or material witness concerning the proceeding or expressed an opinion concerning the merits of the particular case in controversy;
Obviously the constitution says they can serve in time of good behavior so someone must hold the power to decide that a justice has acted in bad behavior and boot them from the court. I would assume that to be one or both the houses of congress....cause under a system of checks and balances even the court (low and high) must be checked to make sure it is working for the people properly and legally!
And CNN reported the court refused to hear the case that FREEDOM WATCH wanted to bring regarding this very issue
Again Google
High court turns aside recusal request on health care challenge