Tom Swarbrick reacts to Zia Yusuf's 'attack' on Labour's Somali-born frontrunner in the Holborn by-election. Listen to the full show on the all-new LBC App: https://app.af.lbc.co.uk/btnc/thenewlbcapp #tomswarbrick #ziayusuf #reform #reformuk #byelection #debate #LBC