Tim Harford and the More or Less team try to make sense of the statistics which surround us. From BBC Radio 4
http://www.bbc.co.uk/programmes/p02nrss1
WS MoreOrLess: '‘Sympathy’ for jihadis
A front page article in a British tabloid claimed that one in five British Muslims have sympathy for jihadis. Ruth Alexander investigates whether this is correct, and asks which countries have the most support for Islamic State fighters.