User blog comment:Rassilon of Old/Young Justice spoilers at Comic-Con 2012/@comment-4967138-20120717181048/@comment-34954086-20120719065342

Well Earth has had like 8 Green Lanterns active at one point.. after infinite crisis it had Hal, Guy, John, Arisia Rrab, Katma Tui, Salaak, Ch'p, Kilowog....and that's not count Alan Scott or Jade who may have been dead. Considerring they can deal with that im sure that having 3 is alright.