Why can't I comment on anyone's youtube account anymore!?

Question

I know if you comment to much they dont let you untill a couple days but i only commented like 6 ppl. and i havent been able to comment for almost 2 weeks!! why not?!

Answer 1

you could have got banned. but idk.  

Answer 2

Might be a glitch. You need to explain your question a little bit more. Does it give you an error message? Explain please.

Answer 3

they might have blocked u