It's all about the data

<p>Luke Jones sits in for Matt Chorley and he speaks to the UK's National Statistician Professor Sir Ian Diamond on why data is key. Plus Robert Crampton and Rosamund Urwin on vaccine passports and female billionaires. And&nbsp;the incredible life of Dr Ike McKinnon, the former Detroit Police chief on the Chauvin trial.</p><p><br></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>