Facebook chief Mark Zuckerberg has taken out a full page ad in the Washington Post, the New York Times, the Wall Street Journal and six UK papers today to apologize Cambridge Analytica scandal, according to CNN’s Brian Stelter. The ad starts in bold letters, saying: “We have a responsibility to protect your information. If we can’t, we don’t deserve it.” The ad was published on Sunday, following Zuck’s first public acknowledgement of the issue on Facebook and a subsequent media tour earlier this week. Congress has also put Mark Zuckerberg on notice to potentially come speak with them, with Senator...