accounts deleted

So, here's the deal. I wanted to create 200 accounts facebook accounts so that i could like pages for a few pages for my friends. Here's what happened. I went and created 200 yahoo accounts. And all of them work perfectly. Then i went and tried creating facebook accounts. I knew that i...

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...