Chrome's Privacy Sandbox proposal [1] is about (a) having interest-based ads without (b) letting third parties track users across sites. Have a look at it, esp

Chrome's Privacy Sandbox proposal [1] is about (a) having interest-based ads without (b) letting third parties track users across sites. Have a look at it, especially FLoC [2] and PIGIN [3]. [1] https://www.chromium.org/Home/chromium-privacy/privacy-sandbox https://www.chromium.org/Home/chromium-privacy/privacy-sandb... [2] https://github.com/jkarlin/floc https://github.com/jkarlin/floc [3] https://github.com/michaelkleber/pigin https://github.com/michaelkleber/pigin