Your emails are not scanned for building an advertising profile. This rumour comes up quite often, Google has thankfully stopped doing it for a long time now.

Your emails are not scanned for building an advertising profile. This rumour comes up quite often, Google has thankfully stopped doing it for a long time now. https://www.nytimes.com/2017/06/23/technology/gmail-ads.html https://www.nytimes.com/2017/06/23/technology/gmail-ads.html