[Exhibit A:] We only sell "legal-video-only" nannycams because if they have audio they are illegal to "advertise", "sell", "distribute", or "possess" based on Federal law 18 U.S.C. § 2512 (and many identical State laws).
[Exhibit B:] Almost everyone shopping for nanny cams wants audio (regardess of if they know they are illegal or not).
[Exhibit C:] Since 2008 (or sooner) Amazon's "marketplace" has been loaded with spy cameras, hidden cameras, and nanny cams that have illegal audio features.
A+B+C (+ many others) = We simply can't compete! Therefore after 25 years NannyCam.com is officially going out of the nanny cam business: