MetroSexy on 22 November 2011
It's the same reason why people hate on Justin Bieber.
Buying multiplayer maps is like buying tickets to a Justin Bieber concert even though you already have his CD and can listen to him sing anytime you want. But when you see your friends all getting excited about a Justin Bieber concert and they are all going for it, you feel pressured to buy the ticket and go for his concert.
