One of Facebook’s co-founders says the social media giant should be broken up, warning that the company's head, Mark Zuckerberg, had become far too powerful.br br Full story: br Beyond the headlines and above the noise, we commit to tell stories that you need to read in these complex times. At Rappler PLUS, we imagine a better future for journalism and society. Get closer to the stories that matter and connect with the people behind them.br br br Join Rappler PLUS.