US Lawmakers Propose Allowing Prisons To Jam Signals From Smuggled Cellphones

An anonymous reader quotes the Associated Press:
Federal legislation proposed Thursday would give state prison officials the ability they have long sought to jam the signals of cellphones smuggled to inmates within their walls... The legislation could help provide a solution to a problem prison officials have said represents the top security threat to their institutions.
Corrections chiefs across the country have long argued for the ability to jam the signals, saying the phones -- smuggled into their institutions by the thousands, by visitors, errant employees, and even delivered by drone -- are dangerous because inmates use them to carry out crimes and plot violence both inside and outside prison.

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