Some older links.
* 2019 asking AMP https://github.com/ampproject/meta-ac/issues/32
* 2020 WICG Turtledove https://github.com/WICG/turtledove/issues/10
* 2021 asking FLOC https://github.com/WICG/floc/issues/102
Probably a few more. I'm a persistent sod!