For the not-so-conscious-of-privacy or what-have-I-got-to-hide folks.
These sort of violations cause you harm that's VERY REAL, especially financially.
You would NOT unlock your personal phone and share it with strangers.
Installing rogue apps is the same thing.
DON'T DO IT.
An "app" installed on your phone can be a lot worse than a one time intruder in your house.
READ ALL PERMISSIONS BEFORE SAYING YES TO ANY APP.
Ideally, don't use any app that's the slightest bit intrusive. Boycott service providers who don't give you fully functional websites.
A general-purpose Mastodon server with a 1000 character limit.