Several high-profile Senate Democrats warned the Supreme Court in pointed terms this week that it could face a fundamental restructuring if justices do not take steps to "heal" the court in the near future. The ominous and unusual warning was delivered as part of a brief filed Monday in a case related to a New York City gun law. Sens. Sheldon Whitehouse, D-R.I., Richard Blumenthal, D-Conn., Mazie Hirono, D-Hawaii, Richard Durbin, D-Ill., and Kirsten Gillibrand, D-N.Y., referenced rulings by the court's conservative majority in claiming it is suffering from some sort of affliction which must be remedied. "The Supreme Court...