We teased this last week, and never got to it.
1) How to delete your tweets: https://gitlab.com/chaimtime/nuketweets
I forked the project, but I can’t find the OP to credit.
2) Fornite sidesteps the play store. This is a bad idea: https://www.theverge.com/2018/8/3/17645982/epic-games-fortnite-android-version-bypass-google-play-store
3) Android P is here