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Facebook announces efforts to safeguard 2020 election, fight fake news

Facebook CEO Mark Zuckerberg has announced a series of steps the social network is taking ahead of the 2020 U.S. presidential election to prevent interference from both foreign and domestic groups. Yahoo Finance's Jen Rogers, Andy Serwer and Brian Cheung weigh in on the new policies and whether or not Facebook is doing enough to stop misinformation campaigns.