Nest, the company, died at Google I/O 2019 The Nest ecosystem is dead. Nest accounts are dead. Nest's privacy firewall is dead May 10, 2019 https://arstechnica.com/gadgets/2019/05/nest-the-company-died-at-google-io-2019/
Google appeals for calm over upcoming ‘Works with Nest’ shutdown May 17, 2019 https://www.zdnet.com/article/google-appeals-for-calm-over-upcoming-works-with-nest-shutdown/
IFTTT warns its Nest users not to migrate to Google accounts August 20, 2019 https://www.theverge.com/2019/8/20/20813465/how-to-use-ifttt-works-with-nest