(@iainmartin1) Iain Martin is a commentator and author. He is editor of CapX, the pro-market site launched in 2015. A former editor of The Scotsman, he has also worked for the Daily Telegraph, the Sunday Telegraph and the Wall Street Journal. His next book – Crash, Bang, Wallop: the inside story of Big Bang and the financial revolution that changed our world – will be published by Sceptre in September 2016. He lives in London.