Then they must be held liable for what they allow to spread on their platforms

You can’t deny their support for Wayland has been steadily improving with the latest driver releases. In fact it’s already in a good state if it weren’t for the flickering in certain applications caused by these issues with explicit sync which are currently being addressed.

That’s true, but thankfully it’s already been merged in mutter and is underway in kwin.

The code for GNOME has already been merged, KDE has a merge request open for it too, Mesa also already has it merged in.

This is such good news, I’ve been waiting for this ever since ditching Windows