Facebook founder and rumoured aspirant presidential candidate traveled to Philly for ‘the best cheesesteak in the land’ – and posted about it eight times
Many celebrity gossip devotees double as internet detectives, reading whole worlds into a ‘favourite’ or unfollow. There’s a lesson in that for all of us
Zuckerberg now cooperating with Congress after criticism for role in election … and more. Get the day’s politics news in 60 seconds every weekday. By Tom McCarthy
Chief operating officer announces policy change after social network allowed advertisers to seek out ‘Jew haters’, saying company ‘never intended’ such usage
Political spending on TV and press is transparent but there are no rules for online ads. With allegations of Russian influence in last year’s election, that may change