videos deleted

Hi. First, I'm new here and was having trouble deciding where to put this topic so I apologize if this is the wrong section. If it's wrong, please kindly tell me where it would go. I've been searching google for answers to my problem, a lot of the results took me to this site and was under this...

What are the main reasons for getting videos or whole accounts deleted or being banned on Youtube? I'd just like to know. I know the following stuff is risky, obviously: 1. Everything blackhat, of course. Using blackhat tools to create fake views, subscribers etc. Automation tools.. 2. Sexy...