Only Google can make changes to the WebP specification and can do so unilaterally. The JPEG-XL specification is governed by a recognized standards body (ISO).
Why is this downvoted, is it false?
> Why is this downvoted, is it false?
Yes. webp was finalized years ago and webp2 was cancelled in favor of everyone working together on AV1/AVIF.
Most downvotes are from people who want to silence others.