A motorboat passes by the MI6 building in London August 25, 2010. REUTERS/Toby Melville

People inspect a damaged site after airstrikes on the rebel held al-Qaterji neighbourhood of Aleppo, Syria September 21, 2016. REUTERS/Abdalrhman Ismail

Reserve Bank of India (RBI) Deputy Governor Urjit Patel attends a news conference after the bi-monthly monetary policy review in Mumbai, India, February 2, 2016. REUTERS/Danish Siddiqui/File Photo

A student from University College Oxford gets "trashed" after finishing his exams in Oxford, southern England June 7, 2013. Trashing is the practice at Oxford University where students have all manner of messy items thrown at them by their contemporaries after finishing their exams. REUTERS/Stefan Wermuth/File

A group of graduates gather outside the Sheldonian Theatre to have their photograph taken after a graduation ceremony at Oxford University, Oxford, England, May 28, 2011. REUTERS/Paul Hackett/File Photo

People punt on the river Cherwell past Magdalen College Tower in Oxford, southern England July 10, 2013. REUTERS/Eddie Keogh/File Photo

Graduates queue to have their photograph taken after a graduation ceremony at Oxford University, Oxford, southern England in this May 28, 2011. REUTERS/Paul Hackett/File Photo

A general view shows an office of Swedish telecom giant Ericsson in Lund, Sweden, September 18, 2014. TT News Agency/Stig-Ake Jonsson/via REUTERS/File Photo