Heads up, Creators: On Dec 13-14 you may see a noticeable decrease in your sub count as we remove spam subscriptions. If spam is removed, you'll see a YouTube Studio alert: https://goo.gl/qGDBvX This should help give you confidence that the subs you do have are real fans!
Hm, I'll wait and see if those so called "huge youtubers" in Serbia actually have tons of bots and fake accounts as in no way there are millions of people that follow that content.