Do you ask for it to go off-line? Or are you reported so much that it does?
I only ask because I just saw a person who I thought was pretty cool have an inactive account. I do feel bad for this person because I think I know the reason why, if you do it yourself, they went inactive. :(
Most Helpful Girl
You can either deactivate your profile yourself in your account settings, or your account can be banned for frequent rule-breaking.2