In theory, I think that something like this is way past its due date in many applications on the internet. In practice, does anyone know how these expert group

In theory, I think that something like this is way past its due date in many applications on the internet. In practice, does anyone know how these expert groups are formed and how they operate? The execution feels like the same terrible EU-driven "plan it in excruciatingly useless detail to have everything in the first implementation, and only then realize it sucks".