this is the real answer. unless you gave the app a bunch of permissions it shouldn’t have, they cannot see what you do/say in matrix. but they don’t need to. you willingly feed them enough information through location/posts/comments/private messages/friends/contacts/+a very long list of things for them you figure out your interests and serve you tailored ads.

noooo, never. because i know myself i have a hard rule to never ever try gambling, casinos, and the like.

sunk cost fallacy. i’m in too deep to stop now. really, this is how i manage everything. once the smallest amount of time has been invested in something there’s no stopping til i see it through.