[stronglikedan]

> Sure, if. Which I can verify, but I don't want to have to.

The great thing is that you don't have to! There's plenty of other people that are happy to do so and report their findings. The app would be outed as fast as other software that has attempted to send personal data without disclosure (Windows telemetry, Samsung TVs, etc.). I doubt Echo could ever get away with sending everything to Amazon's servers. And if you don't trust that others would do that, then you just don't have to use it, or use alternatives like Shazam.