https://www.reuters.com/article/us-hongkong-protests-apple/apple-pulls-app-used-to-track-hong-kong-police-after-china-papers-criticism-idUSKBN1WP09U >Apple Inc has removed an app that helped Hong Kong protesters track police movements, saying it was used to ambush law enforcement, following sharp criticism of the U.S. tech giant by a Chinese state newspaper for allowing the software.