Crowd control

I didn't go to Gamescom this weekend. I easily could have, it's less than 2 hours away by train, and neither train tickets nor entry tickets were prohibitively priced. But based on my experience with conventions and videos I saw from previous Gamescoms, I decided that it would probably be too crowded to be enjoyable for me. That turned out to be an accurate prediction, with people reporting dangerously crowded conditions at the entrance, and queues of up to 4 hours wait for the privilege of tryi

World of Warkraft...