FreeRepublic.com with some 250,000 members has many who "patrol" the nation and the world to catch liars and point our the truth. Here's their badge or shield as law enforcement would say. Note it's a gold "detective and above" rank.
For many years involved with intelligence and security matters in Iran with significant access at top levels during the rule of the Shah, until early 1979. Currently an Iran SME (subject matter expert), analyst/commentator, and multi-linguist.