Twitter Troll Grounds Two Planes With a Bomb Threat Intended for “The Lulz” There were two planes that were grounded and searched for a bomb on Saturday before landing at Atlanta’s Hartsfield-Jackson International Airport. Being that It was considered a valid threat by the U.S Military it was reacted to like any bomb threat would . But come on , I mean I highly doubt that in a military training program there’s a section in the “bomb threat pamphlet ” about twitter trolls , I mean anybody with a twitter knows how effective they can be , and how much s**t they can F**k up in 150 characters . Twitter Troll Grounds Two Planes With a Bomb Threat Intended for “The Lulz”