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A comment on The Google Wallet, a lifetime log of your purchases. Parent comment

Re:The Google Wallet, a lifetime log of your purchases by pointyhat on Monday September 19, 2011 @05:53PM (#3015364)
This in electrical engineering at least is SNR (signal to noise ratio). Noise is filtered, however the intent is to recover the signal cleanly.

Anything which is self-detrimental is likely to be part of the signal, not the noise.

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