Google Assistant will alert people that Duplex calls are being recorded The convincingly human-sounding AI technology will identify itself as Google Assistant when calls begin May 18, 2018 https://www.theverge.com/2018/5/18/...ant-duplex-alert-people-recording-phone-calls
Does Google’s Duplex violate two-party consent laws? May 18, 2018 https://techcrunch.com/2018/05/18/does-googles-duplex-violate-two-party-consent-laws/