We've activated Safety Check again after the bombing in Nigeria - Facebook founder, Mark Zuckerberg.

Facebook founder, Mark Zuckerberg, took to his Facebook wall to announce that they have activated the safety check on their site following the bomb blast in Yola, Adamawa state, yesterday.

Facebook came under criticism for a perceived Western bias when it activated Safety Check after the Paris attacks, with critics noting that terrorist attacks in the Middle East, Africa, and Asia hadn't previously warranted its deployment.

The safety check enables Facebook users announce that they are still alive after a mishap in any troubled zone. See Mark Zuckerberg's post on the next page if you read more...