LONDON, ENGLAND - JUNE 15: Boats from the 'Fishing for Leave' campaign group and boats from the 'In' campaign join a flotilla along the Thames River on June 15, 2016 in London, England. The flotilla organised by members of the Fishing for Leave group, who are campaigning to leave the European Union ahead of the referendum on the 23rd of June, was countered by boats representing the 'In' campaign. (Photo by Jack Taylor/Getty Images)
