You lose out on cookies from those other origins. When we reach the point where ads served from the same site are the primary problem, a partial victory has been gained.

I already suggest people use these edge workers to anonymize-then-collect analytics (e.g. via [0]) if they can't be bothered to host their own solution. Of course we all prefer self hosted, but even this is better than third party js.

0 - https://developers.google.com/analytics/devguides/collection...