Fact Check: What Mark Zuckerberg Said About Facebook, Privacy and Russia

Mark Zuckerberg, Facebook’s chief executive, is testifying before Congress on Tuesday and Wednesday to answer questions about the social network’s failure to protect the data of millions of its users and its role in Russian interference in the 2016 presidential election.

Here are some of Mr. Zuckerberg’s claims, as well as some claims from the lawmakers, which we fact checked.

Source: Fact Check: What Mark Zuckerberg Said About Facebook, Privacy and Russia – The New York Times