Publication of Privacy Principles as a W3C Statement has been a long process and represents the culmination of years of multistakeholder work on this topic:
https://www.w3.org/TR/2025/STMT-privacy-principles-20250515/
In 2022 @CenDemTech welcomed the first public note: https://cdt.org/insights/cdt-applauds-recent-w3c-principles-seriously-considering-fundamental-ethical-implications-of-core-platforms/