I have written a post for Human: Putting the Social into Science on the social media sousveillance footage recorded during the Black Lives Matter protests across the world. I argue that although this footage may not guarantee the conviction of the officers responsible caught on camera attacking protesters, it clearly provides a focal point for the broad coalition of protesters mobilised in anger at the police killing of George Floyd. Thanks to Laura Lightfinch, Sophie Armour and Victoria Wood for their help with this. The piece can be read here