The nation owes a substantial debt to Justice Samuel Alito for his display of unhappiness over President Obama's criticisms of the Supreme Court's recent legislation -- excuse me, decision -- opening our electoral system to a new torrent of corporate money. Alito's inability to restrain himself during the State of the Union address brought to wide attention a truth that too many have tried to ignore: The Supreme Court is now dominated by a highly politicized conservative majority intent on working its will, even if that means ignoring precedents and the wishes of the elected branches of government. Obama called...