In a lawsuit filed against Lance Armstrong on Tuesday, the Justice Department said the disgraced Tour de France winner "unjustly enriched" himself through his contract with the U.S. Postal Service. Reed Saxon/AP hide caption

itoggle caption Reed Saxon/AP

GlaxoSmithKline's mishandling of information on safety problems with diabetes drug Avandia is just one of the violations cited in a settlement with the government. Joe Raedle/Getty Images hide caption

itoggle caption Joe Raedle/Getty Images