The data firm credited with helping Donald Trump win the 2016 US election has been suspended from Facebook.
At the centre of the row is University of Cambridge professor Aleksandr Kogan who, according to Facebook, made a "personality app" that gathered data he then sold to third parties.
Facebook said it had received reports that Cambridge Analytica and others had not destroyed all the data that was obtained, in breach of Facebook policies.
Cambridge Analytica maintains it deleted the data after it was requested by Facebook.
Facebook said the suspension would remain in place “pending further information”.
Read more on BBC.