Thursday 25 February 2016 7:53 am EU referendum: Why Boris Johnson backing Brexit does not mean the City of London’s foreign exchange powerhouse status is at threat By: Hayley Kirton Share Facebook Share on Facebook X Share on Twitter LinkedIn Share on LinkedIn WhatsApp Share on WhatsApp Email Share on Email NULL News Updates Stay ahead with our three daily briefings delivering all the key market moves, top business and political stories, and incisive analysis straight to your inbox.