Any evidence or reference? I can't believe this is true, since such persistent, immobile jammers would be trivial to locate (and presumably would be -- cell pr

Any evidence or reference? I can't believe this is true, since such persistent, immobile jammers would be trivial to locate (and presumably would be -- cell providers track down problems as the OP's article attests), and hotels would have so much to lose from being caught, and so little to gain by doing it.