<p>More working age people are claiming disability benefits. What's driving the trend?</p><p>Is it true that the UK imprisons more people for their social media posts than Russia does?</p><p>One of the country’s most important data sources has been falling apart. We find out why.</p><p>Tim Harford investigates some of the numbers in the news.</p><p>Presenter: Tim Harford
Reporter: Lizzy McNeill
Producer: Nathan Gower
Series producers: Charlotte McDonald and Tom Colls
Production co-ordinator: Brenda Brown
Sound mix: James Beard
Editor: Richard Vadon</p>