why is there a limit on games awaiting players?

why is there a limit on games awaiting players?
Conquer Club, a free online multiplayer variation of a popular world domination board game.
http://www.tools.conquerclub.com/forum/
http://www.tools.conquerclub.com/forum/viewtopic.php?f=6&t=190551
greenoaks wrote:to stop you creating 5000 games which will sit there forever.