You might have better luck with https://feddit.nl/c/trendingcommunities

!trendingcommunities

Unfortunately Mozilla doesn’t seem to be opposed to the attribution, only the implementation. They have their own proposal called IPA:

https://blog.mozilla.org/en/mozilla/privacy-preserving-attribution-for-advertising/

https://github.com/patcg-individual-drafts/ipa/

Also, the reason people throw out the 90% figure is because that’s about what it was at the time. Granted most of the rich still managed to only pay ~70%.

Here’s a couple jumping points: Historical chart, US tax history on Wikipedia

Kbin allows user-level instance blocking, so that functionality should be feasible to implement in lemmy eventually.