ZUCMAN: Of course. You know, it's just one firm in one tax haven, and there is much more going on. And if you want to have a comprehensive view of the scale of problem, you need to look at macroeconomic statistics. And when you do that, you see that there's about 8 percent of the world's financial wealth that is held in tax havens globally. So that's about $7.6 trillion today, a huge amount of wealth.
Panama Papers: why tax havens matter, in one chart