This is about WEI, Web environment integrity. The article below sums it up pretty good.
"The proposal suggests that websites should be able to request an attestation from the browser about its “integrity”. Such attestations are to be provided by external agents, which – presumably – examine the browser and its plugins, and issue an approval only if those checks pass.
The attestation is sent back to the website, which can now decide to deny service if the agent did not give approval." [1]
"The proposal suggests that websites should be able to request an attestation from the browser about its “integrity”. Such attestations are to be provided by external agents, which – presumably – examine the browser and its plugins, and issue an approval only if those checks pass.
The attestation is sent back to the website, which can now decide to deny service if the agent did not give approval." [1]
1. https://interpeer.io/blog/2023/07/google-vs-the-open-web
In other words, websites can now force you to comply with their shitty behaviour in order to allow you access, otherwise you get denided access.