https://www.reuters.com/article/us-hongkong-protests-apple/apple-removes-police-tracking-app-used-in-hong-kong-protests-from-its-app-store-idUSKBN1WP09U >Apple Inc on Wednesday removed an app that protestors in Hong Kong have used to track police movements, saying the app violated its rules because it was used to ambush police and by criminals who used it to victimize residents in areas with no law enforcement.