Shock and Awe...you got to check these links related to iPhone bill.. 300 - 400 page...I am serious..
This chic says she used to send 35000 messages in a month...postal charges 10 dollars
And she is not alone..another guy received..400 pages..
You can blame a customer not opting an e-bill but thats the point, Save Resources Guys..
Grow up big boys..