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Captain Crunch has gone full circle, donning the white hat in preference to the black. Infamous for his discovery that the pitch of a toy whistle in the Cap’n Crunch cereal box could trick the telephone network into giving him free telephone calls, John T. Draper sees his latest venture as reparation to society for the clandestine use of the toy whistle.
Berni Dwan (Sun,) studied this question.