Lots of people make a living from social media posts. But some have been targeted by an international extortion scheme. It involves a flood of false copyright infringement claims. It only stops if the extorter is paid. Imran Rahman-Jones has the story.

Also this week: could AI help to spot wrong-way driving on Ireland's major roads? And we bring you the latest titles and tech on show at Gamescom in Germany.

Presenter: Chris Vallance

Producer: Tom Quinn

(Image: Silhouettes of mobile phone users are seen next to a screen projection of Instagram's logo. Credit: Reuters)

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