didn't first party sets get dropped in 2022? https://lists.w3.org/Archives/Public/public-privacycg/2022Jun/0003.html https://lists.w3.org/Archives/Public/publi

didn't first party sets get dropped in 2022? https://lists.w3.org/Archives/Public/public-privacycg/2022Jun/0003.html https://lists.w3.org/Archives/Public/public-privacycg/2022Ju...