Not much evidence, but they stopped reading emails to target ads a while ago. https://www.bloomberg.com/news/articles/2017-06-23/google-will-stop-reading-your-

Not much evidence, but they stopped reading emails to target ads a while ago. https://www.bloomberg.com/news/articles/2017-06-23/google-will-stop-reading-your-emails-for-gmail-ads https://www.bloomberg.com/news/articles/2017-06-23/google-wi... https://support.google.com/mail/answer/6603?hl=en https://support.google.com/mail/answer/6603?hl=en