I'm still unsure where exactly Microsoft documented the requirement for OEMs to add a front-facing camera from 2023. Did they publish a system requirements doc

I'm still unsure where exactly Microsoft documented the requirement for OEMs to add a front-facing camera from 2023. Did they publish a system requirements doc or something? IMO the author overindexed on making vague allusions to telescreens ("1984-style future [...] laptops, desktop PCs, TVs") and criticising Microsoft for its "Productivity Score" (a different discussion entirely).