YouTube’s Android app is rolling out an incognito mode July 10, 2018 https://thenextweb.com/apps/2018/07/10/youtubes-android-app-is-rolling-out-an-incognito-mode/ You can't sign out of the YouTube app on Android anymore July 10, 2018 https://www.ghacks.net/2018/07/10/you-cant-sign-out-of-the-youtube-app-on-android-anymore/