To a standing ovation at his party’s spring conference, Liberal Democrat leader Sir Ed Davey warns Britain must "tear down" trade barriers with Europe if the economy is to prosper again. Speaking in York, Sir Ed says the Conservatives "botched" Brexit deal has been a disaster for UK business. Report by Blairm. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn