No, not everyone's a winner. And he certainly was not. If it truly was copy and pasted from other places on the net, a compilation of all of those in one place is more useful for newer users than they are scattered around the web. The thread included pictures of himself with injection sites, videos on how to inject, etc. which contain his image and were clearly created by him. The credibility of the videos is subject to the truth of his statement on whether he has a class 4 medical license like he says he did or not.
Now I've read through the tutorial parts that I know something about and I've seen parts that I don't necessarily agree with or that I've found not to be useful, but regardless, the ease of access for newbies is undeniable.
At the very least, you can't deny that the guy was at least making an effort to be helpful and could potentially have grown to be a good contributing member.
I will say that he should have kept his mouth shut until he had been here a little longer and made some friends.........maybe the only reason i'm still around