Hmm, have you tried blocking the user on YouTube? Here's how: https://goo.gl/3Q7Epb . This will prevent the user from seeing or commenting on content you've posted, and also in some other Google products and services. Hope this helps.
@TeamYouTube can you warn him because hes spamming on my channel so people can sub to himpic.twitter.com/BY4FQJ9qwq
-
-
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.
|MCPE YouTuber