Accepting your ex's friend request is a no-no, according to experts.
'Millions of parents are making that decision.'
'Fact check and save the humanity.'
Simon Milner says traditional media is 'very rarely' wholly accurate.
Some users think misinformation could have swung the US election.
Exclusive: Facebook's verified badges giving false news 'authenticity'.
'It should be a criminal offence for Facebook to refuse to help the British police'
The platforms stand accused of failing to stem the tide of fake news during the US election.
'This was a terrible error.'
He didn't mince his words...