Doing so means that the console will locally store your facial and voice data so you can sign into the console just by standing in front of the camera. (tomsguide.com)
Here is how to delete Amazon Echo voice data from your iPhone and Android devices. (indabaa.com)
When people speak to Alexa or Google Voice, the interactions are logged, creating an ever - expanding database of voice data — for Amazon and Google. (newscientist.com)