Brexit and the border - can the puzzle ever be solved? #BBCNolan callers debate

Theresa May's government is expected to set out its proposals for handling the border after Brexit later this week. Newspaper reports over the weekend said the UK will propose the use of cameras and number plate recognition to monitor cross border trade. But can the border issue be resolved to the satisfaction of parties here, the London and Dublin governments, and other EU member states? Big big question. Nolan Show callers react.