facepalm it’s not an “ad tracking component”, it’s a test of a new API that, if adopted, will let sites opt in to a much less invasive anonymized system for evaluating the effectiveness of their ads, instead of the current crazy amount of personal data they scrape. The data is anonymized in a double blind scheme, and it’s already way less data than every ad is grabbing.
This is currently one of the biggest selling points for the browser, since Chrom(ium) is dropping support for v2… So I don’t see that happening.