 Nyorai mberi kweiyi ndima - Muna 2014, Matthews akatora chinzvimbo seNational Campaigns Director paBetter Off Out. Akatungamirira Better Off Outs campaign for Britain to leave the European Union, achibatanidza ne official campaign Vote Leave pamwe ne Leave.EU ne Grassroots Out. Munguva iyi, akatarisira kugadzirwa kwemapepa, mapepa uye zvimwe zvinhu zvekushambadzira pamwe nekuronga kugoverwa kwavo kuruzhinji mukutungamira kwe2016 European Union nhengo yeruzhinji. 