Lyle Denniston has this fascinating post on Scotusblog, which begins: “Should an elected judge, who accepts large campaign donations, sit on a case that directly affects the financial or business interests of the donors and their associates? Put as an ethical question, the answer would seem to be obvious: No. But the Supreme Court is being asked to rule on that question as a constitutional issue: does the due process clause create a duty to recuse in such a situation?”