Is Google Assistant Spying on Me? Does It Always Listen to You?
Why are voice assistants dangerous?
Alexa, how much does know about me?, Technology News
Your TV is spying on you, but you can stop it
Burger King's Ad Exposed Voice Assistants' Hackability
The Race to Hide Your Voice
Yep, human workers are listening to recordings from Google Assistant, too : r/technology
Are your gadgets watching you? How to give the gift of privacy, Surveillance
Private spy software sold by NSO Group found on cellphones worldwide - Washington Post