Are Justices Thomas and Scalia unfairly plagued by ethical questions?

"The sharp questioning of the impartiality and ethics of Justices Clarence Thomas, Antonin Scalia and, to a lesser extent, Samuel Alito, represent the most concerted attack on a bloc of justices since the early 1970s, when conservatives waged a long campaign against the liberal justices of the Warren court, most notably Justices William O. Douglas and Abe Fortas."

Kenneth P. Vogel of Politico has more here.