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!
If it turns out T-Series really is using sub bots, and this move completely destroys them because you applied this honestly, we all might just forgive you for Rewind 2018.