Alexa

Amazon.com Inc. will let Alexa users opt-out of human review of their voice recordings, following criticism that the program violated customers’ privacy.

You ever get nervous when your phone or Amazon Alexa or your Google home seems have been listening to past conversations? You are talking in your house about going on vacation and suddenly your phone has ads for vacation--and your phone wasn't even by you when you were talking...

Amazon can listen to your conversations through smart speakers. They do it for research but you can opt out. Here's how they suggest you do it.