[JURIST] A judge for the US District Court for the Southern District of Mississippi [official website] on Thursday dismissed [opinion, PDF] a lawsuit challenging the health care reform law [HR 3590 text; JURIST news archive]. Judge Keith Starrett ruled that plaintiffs, Mississippi Lt. Governor Phil Bryant [official website] and 10 other Mississippi residents who filed the complaint [text, PDF], failed to show they have legal standing pursuant to Article III [text] of the Constitution to challenge part of the health…