How a hacker turned slot machine into personal ATM

How exactly did these Russians beat the slot machines? Are slot machines actually beatable

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slot gratis book of ra magic How exactly did these Russians beat the slot machines? Are slot machines actually beatable

slot machine book fra Hacker , Colby , and Helton ) Cole , Charles B , assignor to Cole Conduit 666 642 404,170 May 28 2451 47 1158 643 416,357 Dec 3 308 81 49 1429