FILE PHOTO: An employee of a private security company stands in front of the logo of commodities trader Glencore during the company’s annual shareholder meeting in Cham, Switzerland May 24, 2017. REUTERS/Arnd Wiegmann
FILE PHOTO: An employee of a private security company stands in front of the logo of commodities trader Glencore during the company’s annual shareholder meeting in Cham, Switzerland May 24, 2017. REUTERS/Arnd Wiegmann