Airtel GPRS Hacked

Dear sir,
Airtel gprs hacked because of free websites.
Please block below free sites.
wap.mauj.com
122.170.122.191
122.170.122.214
0.facebook.com
Browsing on above sites are free.So hackers generating tricks using free sites.
These are the few examples

http://www.frendz4m.com/forum/showthreads-27-36-3698459.htm

http://www.frendz4m.com/forum/showthreads-27- ... -BACK-QUERY.htm

http://www.frendz4m.com/forum/showthreads-27- ... ume-support.htm

And many more tricks posted on below site.

http://www.frendz4m.com/forum/showforums-27-36.htm
And many airtel users on all over india enjoying free gprs on their mobile.
Please kindly ban all free sites and make browsing on above free sites are chargeable.stop giving gprs sevice at zero balance.