An elite annual invite-only conference in Sun Valley, Idaho, organized by the investment bank Allen & Company is taking place this week, with the guest list including billionaires and powerbrokers from the Big Tech Masters of the Universe and the media such as Facebook COO Sheryl Sandberg, Disney CEO Bob Iger, CNN host Anderson Cooper, Patriots Owner Robert Kraft, and possibly Amazon founder Jeff Bezos. The estimated wealth of attendees tops $588 billion this year. The Daily Mail reports that key tech and media industry players are arriving in Sun Valley in Idaho this week for the start of the...