Construction sites warn drivers of danger ahead, proceed with caution. Cyber sites have now become hazardous terrain at reader forums, and it bodes well for readers at American Thinker to be aware of the often elusive pitfalls of Trolls at Work. What is a Troll, you ask? According to Scandinavian folklore, "... a Troll is ‘an obnoxious creature bent on mischief and wickedness' who lives in hiding under a bridge, ready to strike fear and chaos is the hearts of innocents passing by." Transplanted from a home under a bridge to the cyber world, a Troll "is someone who posts...