@theguardian.com 5 years ago Zuckerberg says Facebook won't be 'arbiters of truth' after Trump threat
@fastcompany.com 5 years ago Facebook’s Zuckerberg backs Trump over Dorsey in Twitter fact-check feud
@nytimesworld 6 years ago Facebook never set out to be what is arguably one of the most powerful arbiters of political speech in the world. But some say that is exactly what it has become. nyti.ms