 Smith akanga atsigira mushandirapamwe wokuda kuti Britain irambe iri muEuropean Union, muhurukuro yeruzhinji pamusoro pokupinda kweBritain muEUmuna June 2016. Musi wa13 Chikunguru 2016, zvichitevera vhoti yekubva muEU, mavhiki matatu zvisati zvaitika, akavimbisa kuti achamanikidza sarudzo huru isati yaitika kana kupa imwe referendamu pachibvumirano chekupedzisira cheBrexit chakagadzirwa negurukota idzva, kana akasarudzwa mutungamiri wevashandi. 