qqp question1: To avoid being kidnapped for ransom, what type of security detail do Bill Gates, Mark Zuckerberg, Warren Buffett, Sergey Brin, and Larry Page move around with? question2: Why is Bill Gates' net worth around 79.3 billion (according to Google search) but Mark Zuckerberg, Larry Page, Sergey Brin, etc. are around 29-34 billion USD?