@TeamYouTube please stop auto-subscribing me to channels i don't care about and do show me the videos of the channels i am /actually/ subscribed to.
To clarify, YouTube does not subscribe users to channels automatically. If you have third party extensions installed, it may subscribe you to channels without your permission. Try disabling them on your browser if you have any. Here's more info: https://goo.gl/zv4e4E