That's like rich people threatening to leave if taxes are raised. It's always a bluff. And, the cheapest labor is slave labor like Dubai and the US (via prison

That's like rich people threatening to leave if taxes are raised. It's always a bluff. And, the cheapest labor is slave labor like Dubai and the US (via prison labor in current use by multiple major corporations) use already. If there's no floor of standards, that creates perverse incentives and ridiculous instability.