Supreme Court: Forget unconvincing liberal demands that Clarence Thomas recuse himself from the ObamaCare case because his wife is a Tea Partyer. Ex-Obama operative Elena Kagan has a true conflict. To buttress the flimsy case of leftist groups like Common Cause that he step down from judging whether ObamaCare is unconstitutional, 20 House Democrats last week called for an investigation into Justice Thomas' not filling out financial disclosure forms to their satisfaction regarding his wife's political activities. Ginni Thomas' pro-limited government activist group Liberty Central has indeed gone after ObamaCare. But as Mrs. Thomas pointed out last year, there are...