The Secret Service

<p>Matt Chorley speaks to Washington Post journalist Carol Leonnig on her&nbsp;book, Zero Fail, which sheds light on the secrets and scandals of the Secret Service.</p><p><br></p><p>PLUS columnists India Knight and James Marriot discuss privacy and the rise in supermarket delivery apps.</p> &#10;&nbsp;<br /><hr><p style='color: grey; font - size: 0.75em; '>See <a style='color: grey; ' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for privacy and opt-out information.</p>