One in Ten Voters Still Don't Know (Opinium Poll)

The latest Tory lead is around 11 points, Priya Minhas, research manager at Opinium tells Bloomberg Westminster's Sebastian Salek and Roger Hearing - but 10 percent of voters STILL haven't made up their minds. And in a campaign marked by mendacity, Steve Martin, professor of behavioural science at Columbia University joins with research on which politicians we trust and why.See omnystudio.com/listener for privacy information.