How to Prevent Apps From Showing Up in Search and Siri Suggestions in iOS 11

In iOS 11 and earlier versions of iOS, Siri analyzes your app use, browsing history, emails, messages, contacts, and information from third-party apps to provide customized suggestions for searches, Look Up, News, Photos, and more.Siri syncs this information across all of your devices in iOS 11 to provide a more personalized experience, and this information is also anonymously sent back to Apple to "make your searches more relevant."All of this information is encrypted, but you may not want to u