WTF , Why should there even need to be a federal law for this ? It aint rocket science , their criminals . Sounds like the prison system must be as corrupt as everything else if this is even a problem .
http://www.cnn.com/2010/US/08/10/obama.prison.phone.ban/index.html?hpt=T2
http://www.cnn.com/2010/US/08/10/obama.prison.phone.ban/index.html?hpt=T2