A lone Brexiteer talks on his phone as he makes his way down Whitehall in central London on March 29, 2019. MPs are set for a momentous third vote today on Prime Minister Theresa May's Brexit deal, which could end a months-long political crisis or risk Britain crashing out of the EU in two weeks. / AFP / Tolga AKMEN
A lone Brexiteer talks on his phone as he makes his way down Whitehall in central London. AFP

Brexit: No deal is already happening, says former diplomat