I've heard that for nationals outside US, US is very good place to store your wealth. Because they give zero information outside. However practically all financ

I've heard that for nationals outside US, US is very good place to store your wealth. Because they give zero information outside. However practically all financial institutions outside US are very dependant on US finance infrastructure. That means they will comply hard with US data requests, which means that US citizens outside US have hard time hiding their assets.