Small bit of info from the FCC: "The manufacture, importation, sale or offer for sale, including advertising, of devices designed to block or jam wireless tran

Small bit of info from the FCC: "The manufacture, importation, sale or offer for sale, including advertising, of devices designed to block or jam wireless transmissions is prohibited. 47 U.S.C. Section 302a(b)." http://wireless.fcc.gov/services/index.htm?job=operations_2&id=cellular http://wireless.fcc.gov/services/index.htm?job=operations_2&...