A woman reads a newspaper on the underground in London with a 'vote remain' advert for the BREXIT referendum, Britain June 22, 2016. REUTERS/Russell Boyce

A woman reads a newspaper on the underground in London with a ‘vote remain’ advert for the BREXIT referendum, Britain June 22, 2016. REUTERS/Russell Boyce

A woman reads a newspaper on the underground in London with a 'vote remain' advert for the BREXIT referendum, Britain June 22, 2016. REUTERS/Russell Boyce

June 23, 2016 9:13 AM (UTC+8)