You might have excellent fluency, but my experience is that it varies a lot depending on the person.
> Granted, you can't fire them for not laughing at your jokes but the same sort of process gets followed in California where most US tech companies are headquatered.
I think this is underselling the degree of employment protection in Europe, but I will freely admit I'm not an expert.
> In fact, it's normally easier to get a better person outside the US, as they have less options at big-tech level wages. The US dominates the tech sector because of availablity of capital, not availability of talent.
But "better person" here doesn't mean smarter - it means a more effective employee. Working in a very different timezone, language barriers, and culture differences make that an uphill battle, which is why offshoring hasn't exploded.