

Plenty of stuff like this or this or this
Again, those are all pushes for legislation. None of which are implemented at this point. The EU is, for better and for worse, a bureaucratic monster. Anything it does has to go through a long process involving multiple oversight comittees, the commission, the parliament etc. It really doesn’t have the option for much secrecy. National governments are quite a different story.
It doesn’t. This is Heroic launcher, which is an unofficial launcher that can download games from EGS, GOG and Amazon. It does support Proton generally, not sure why it doesn’t in this case.