I've been down that path before and will most likely be down that same path many times in my future, as will everyone else. It appears as though you've been down that path more times than I have, so I am grateful that your past has hurt you more than mine. I win in that way, so my hat is off to you for that.
So, he's killed himself out of depression as he suggested will happen to you? I would take the foreboding words of a returned spirit with higher regard than that, being as the case may be.
It's fine. People tend to go unregistered and harass me. That computer that the message was posted from is located in the Seattle school district, so I'd put money on flying_whale. Plus, notice the underscore in the name. I'd link that to his retardation taking over his ability to realize that you can have actual spaces in names.