The only source I can find is Verge quoting an anonymous PR person for background. https://www.theverge.com/2018/9/12/17848500/google-inbox-shut-down-sunset-sno

The only source I can find is Verge quoting an anonymous PR person for background. https://www.theverge.com/2018/9/12/17848500/google-inbox-shut-down-sunset-snooze-email-march-2019 https://www.theverge.com/2018/9/12/17848500/google-inbox-shu...