> Right, and we haven’t because we just don’t wanna? The gap between US/China and the EU in AI is becoming wider by the day.

We've repeatedly built things, they often get bought by US companies. This doesn't necessarily even involve them moving office, as for example Deep Mind was founded in the UK (while it was in the EU) and is still there (HQ: London; research offices in France & Germany so still in EU too) despite now being owned by Alphabet.