Katy Spence, a mother-of-two from Boston, Lincolnshire, was taking her son to the park when she saw a group of schoolchildren goading each other over the lethal challenge.
The social media giant has failed to strip down comments by ex-kickboxer Andrew Tate, footage of young thugs stealing cars and other content endangering children.
The social media giant has failed to strip down comments by ex-kickboxer Andrew Tate, footage of young thugs stealing cars and other content endangering children.