In a recent op-ed piece, Sen. Sheldon Whitehouse, D-R.I., described a “crisis of credibility” at the U.S. Supreme Court.Whitehouse laments:“Under [Chief Justice John G.] Roberts [Jr.], justices appointed by Republican presidents have, with remarkable consistency, delivered rulings that advantage big corporate and special interests that are, in turn, the political lifeblood of the Republican Party.”It …