Looks like "Do-it yourself polygraphy for fun and profit" might sell quite well...
No matter how dressed up it is, polygraphy just can't shake its snake-oil roots.
Skeptic
QuoteFrom: "Larry Hagan" <4hc2ihmwd@fohp.com>
To: [REMOVED]
Subject: World's first handhe/sheld lie detector
Date: Fri, 20 Jun 03 11:31:48 GMT
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FIND THE TRUTH ABOUT ANYONE TODAY
HANDHELD LIE DETECTOR
The world's first and only handheld lie detector.
The Handy Truster has an accuracy rate of 84 percent.
Use it to determine the truthfulness of other people,
or test your own voice for nervousness or excitement.
The Handy Truster is easy to use and affordable
CLICK HERE FOR MORE INFO (http://site.mortfree.net/jhy.php?man=kw1)