I built a similar system, meanwhile I've sold one of the RTX 3090's. Local inference is fun and feels liberating, but it's also slow, and once I was used to the immense power of the giant hosted models, the fun quickly disappeared.
I've kept a single GPU to still be able to play a bit with light local models, but not anymore for serious use.
Google is a corporation maximizing shareholder value. That this goal is not aligned with serving the greater good and freedom should come as no surprise.
I don't know how it will go in practice, but next to the obvious mass surveillance by the EU itself, the EU also has a couple of Russian vasal states in its ranks. Great idea you guys!