Mark Zuckerberg
The software scans links and images for illegal content.
Only a select number of people have been sent the poll.
Here's what they look like.
He offered to send one of his deputies instead.
'Trump bragging about stealing the election in third person is just classic.'
'This was a breach of trust'.
Calls come after Cambridge Analytica was barred from Facebook.
'2017 was ... a hard year'
Zuckerberg moves Facebook towards creating 'meaningful interactions' with friends and family.
Just not the time for a virtual high-five.