Episode 223: How Amazon treats your Alexa data – IoT Podcast – Internet of Things
Amazon Alexa keeps your data with no expiration date, and shares it too - CNET
Alexa privacy concerns prompt senator to seek answers from Amazon CEO Jeff Bezos - CNET
Amazon responds to a US senator’s inquiry, confirms Alexa voice records are kept indefinitely | TechCrunch

Starting Monday, July 15, ask “Alexa, What are My Prime Day Deals?” | Amazon.com, Inc. - Press Room