That said, advertising without tracking across multiple sites/apps is perfectly viable - The New York times does it (https://stuntbox.com/blog/2020/05/new-york-times-third-party...).
So clearly people are happy to be advertised to so why not show them things they might be interested in via tracking?
That said, advertising without tracking across multiple sites/apps is perfectly viable - The New York times does it (https://stuntbox.com/blog/2020/05/new-york-times-third-party...).