users

I know youtube has it's right to protect it's interest and does not owe us anything. But... They could have categorize users in at least three groups. What say you?

Hi... Can somebody tell me about youtube users roles... I am a little bit confused about my data ... Secure or not?Two users manage a (YOUTUBE) channel one is owner & second one is manger ... I want manger just add a video on my channel or just view it ... never have permission to delete/edit...