VISIT CNBC.COMX Entrepreneurs EntrepreneursMark Zuckerberg on hate speech after Charlottesville: 'With the potential for more rallies, we're watching the situation closely' Catherine Clifford 54 Mins Ago CNBC.com Bloomberg | Getty Images Founder and CEO of Facebook Mark Zuckerberg SHARES Mark Zuckerberg says Facebook is doing the best it can to both...