Nah, billionaires have class solidarity that transcends nationalist sentiment.

In America, at least, we're seeing a rising tide of white nationalism among the mega-rich. There was a point in which I'd agree with you. The Clintons would break bread with anyone whose checks didn't bounce (Donald Trump, for instance). But your Musks and Thiels and Lutnicks and McMahons are going in a very different direction.

Billionaires from East Asia and billionaires from the West all vacation in places like Dubai

Even Dubai ain't what it used to be. Consider the kidnapping and murder of Rabbi Zvi Kogan.