Other D6 highlights include: Yahoo! CEO Jerry Yang gave further insight into Microsoft's takeover bid, Amazon Chairman and CEO Jeff Bezos talked about the launch of Kindle, Facebook founder and CEO Mark Zuckerberg covered the rapid growth of the social networking site, Activision CEO Bobby Kotick discussed recent developments in video gaming, and Walt Mossberg and Kara Swisher also interviewed News Corporation's Chairman and CEO Rupert Murdoch...