UK wants answers from Zuckerberg regarding Cambridge Analytica
A member of Parliament sent him a letter requesting an appearance.
YouTube found 'no interference' from Russia during Brexit vote
British parliament wants Google's video wing to dig deeper, though.
Facebook reopens investigation to see if Russia influenced Brexit
The company responded to requests from the UK House of Commons to do so.
Facebook found essentially no Russian effort to sway Brexit vote
It found just three politically-divisive ads purchased by Russian groups.
Iran blamed for cyberattack on UK parliament
China and Russia don't have a lock on state-sponsored hacks.
Twitter suspended over 935,000 terror-related accounts since 2015
It suspended just under 300,000 during the first half of this year.
Hackers target UK parliament email accounts
Remote access to MP email is blocked as a result.
Facebook admits its image screening fell short
The company says it has improved its content moderation process.