Isn't technically everything open-source?
I don't know (but wanna learn) programming, but, for example, can't you inspect the code of an app if it's installed?...
![](https://kbin.life/media/cache/resolve/entry_thumb/c7/dd/c7dd2d5bdef58918afdd9d3ebd5af4642e5cd4c0ef52f63d2163219ac2efa887.png)
There have been multiple accounts created with the sole purpose of posting advertisement posts or replies containing unsolicited advertising.
Accounts which solely post advertisements, or persistently post them may be terminated.
I don't know (but wanna learn) programming, but, for example, can't you inspect the code of an app if it's installed?...