That makes me wonder though - he and many other rulers (I'm guessing) have amassed billions but are hush about it, so there's no telling who is funneling money

That makes me wonder though - he and many other rulers (I'm guessing) have amassed billions but are hush about it, so there's no telling who is funneling money and how much of it. It would be nice if Forbes added these rulers to their wealthiest people in the world lists.