It's the blessing and curse of the internet all things good and bad will forever remain alive and well online. If twitter or Facebook were to fail tomorrow, five more would crop up to compete over the vacuum. Evolution at high speed.
Thanks for the video, very rich in information. Sort of scary that he would so easily take another human beings life. I wouldn't make it very far in his life, I'd go to jail before killing someone. (and take note, he went to jail anyway.)