In a related vein of your comment: "After being challenged as to whether homeowners should tell guests smart devices - such as a Google Nest speaker or Amazon E

In a related vein of your comment: "After being challenged as to whether homeowners should tell guests smart devices - such as a Google Nest speaker or Amazon Echo display - are in use before they enter the building, he concludes that the answer is indeed yes."[0] * [0]: https://www.bbc.com/news/technology-50048144 https://www.bbc.com/news/technology-50048144