Adam Boulton and guests examine what the Prime Minister calls 'huge problems' with the coronavirus testing system as infections increase across the UK.They also discuss this week's movements on Brexit and the topic that's got much of Westminster chatting - the diaries of Sasha Swire, the wife of former Tory minister Hugo Swire, which have been serialised this week.Joining Adam this week are the author of 'Big Data: Does Size Matter?' Timandra Harkness; Science writer at UnHerd Tom Chivers and Sky’s Chief Political Correspondent Jon Craig.

Podden och tillhörande omslagsbild på den här sidan tillhör Sky News. Innehållet i podden är skapat av Sky News och inte av, eller tillsammans med, Poddtoppen.