"Inside prisons, e-messaging companies are quietly building a money-making machine virtually unhindered by competition—a monopoly that would be intolerable in the outside world. It’s based in a simple formula: Whatever it costs to send a message, prisoners and their loved ones will find a way to pay it. And, the more ways prisoners are cut off from communicating with their families, the better it is for business."
Wired
August 3, 2018
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