-Matters of 'significance': Ask questions or initiate conversation on matters of "significance" that elicit emotional responses (for example, their opinion on a controversial subject); Record 5-15 brief, to the point statements; If possible, ask at least one question that might be a lie

-ALWAYS be aware of the law in your own state: Laws vary state to state. In most states, including California, you can record and analyze people as long as they give consent. Elsewhere, it's legal to run an analysis if only one party to the conversation - you, rather than your subject - consents to the taping It starts with just making an audio recording. VOIP users only need software for that – others need call / sound recording software and a phone pick-up (or a tape recorder). Then "process" your recording and analyze it for truth(s) or anomalies (stress or lies); Consider using 2-3 free VSA programs for comparison.

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The power to leverage consumer VSA technology for your benefit, to verify truth, is now in your hands. All the software is on the Net (most of it free) and you know the basic guidelines to producing 'good' responses (ones that gives real insight).