(FILES) This file photo taken on June 13, 2016 shows the Apple logo displayed on a screen at Apple's annual Worldwide Developers Conference presentation at the Bill Graham Civic Auditorium in San Francisco, California. US stocks dipped early June 17, 2016 on reports of a crackdown on Apple by China that offset rising optimism that Britain will vote to stay in the European Union. Apple shares fell 1.7 percent following reports that the city of Beijing concluded the technology giant had violated a Chinese company's design patents and may be forced to halt sales of its latest iPhones in the Chinese capital. / AFP PHOTO / GABRIELLE LURIEGABRIELLE LURIE/AFP/Getty Images
