Monterone's curse created what some may perceive as an anti-Semitic overtone.

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The challenge, as Craig Brennan, former CEO of social analytics vendor Overtone (acquired by Kana), describes it is that customers want the answer not more data.

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So if you blast inaudible ultrasonic frequencies of 100 kilohertz and 101 kilohertz, you get an inaudible 201 kilohertz overtone plus an undertone of 1 kilohertz that is well inside the range of hearing.

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Specter said in the hearing Tuesday that the SEC's handling of the Aguirre matter--the agency continued to investigate the allegations and eventually did interview Mack, but only after the matter became publicly known--was poor, at best, and "has the overtone of a possible cover-up" at worst.

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