Online video

Millions duped by Facebook Live video

In the same vein as the "live" space walk that wasn't live - broadcast on 26 October on the social network - a video of a sky-high maintenance job has racked up over six million views.

The Facebook pages for Interestinate and USA Viral this afternoon each posted a video claiming to be of a lightbulb being changed at the top of a 1,999ft (609m) tower.

How to spot a fake US election claim