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!
"the subs you have are real fans" Alright, but how exactly are you categorizing subscriptions and accounts as "spam" vs "real fans"? Content view frequency? Engagement? Content like ratio? And also, how will this affect subs count thresholds for creators, especially small ones?
