Carlos Rodriguez, president and CEO of ADP, talks about his company's proxy fight with Bill Ackman's Pershing Square. Bill Rhodes, president and CEO of William Rhodes Global Advisors, discusses the key themes from the China World Congress. Vernon Silver, a projects and investigations reporter at Bloomberg, and Shira Ovide, a technology columnist at Bloomberg Gadfly, tell Pimm Fox and Lisa Abramowicz how Facebook and Google helped an anti-refugee campaign in swing states. Finally, Bloomberg's Hugh Son talks about Wall Street automation and how bankers are privately fretting about gutting their staffs.