It appears to look at your listening history and then download new music from YouTube. So it’ll be new music you probably don’t have.

Well, if you learn about software development from reddit and Lemmy, that’s one thing. Not always representative of the real world.

Zorin OS is going for the Windows look

Even though it’s often just for content and publicity, I’d much rather have that type of content than for example rage bait

Most likely it’s an ad from one of your open Firefox tabs. Try exiting all your web browsers and see if that fixes it.

There is no guarantee that the released app is exactly the same as the source code when getting it on Google Play. You’d have to decompile or compile from source and try to compare.

Using F-Droid is good alternative.

I’m going to guess that humans have killed far more robots. So the robots have some catch up to do.