Brexit Secretary David Davis - who has been leading UK negotiations to leave the EU - has resigned from government. Is #Brexit heading for the iceberg? @AlexKane221b, @campbellclaret and @JimAllister discuss

Brexit Secretary David Davis, who has been leading UK negotiations to leave the EU, has resigned from government. In his resignation letter Mr Davis criticised the PM's Brexit plan - agreed by the cabinet on Friday - saying it would leave Parliament with "at best a weak negotiating position". Vinny got the views of commentator Alex Kane, former Tony Blair communications chief Alastair Campbell and TUV leader Jim Allister.