'So now we have tens of millions of consumers wanting something and tens of thousands of people willing to supply it, with the tech companies in between. He posted the FB Live link and mirrors to his manifesto right before, so thousands of people got copies in real-time,' he tweeted. He also noted that the 'shooter was an active member of a rather horrible online community (which I will not amplify) that encourages this kind of behavior. Stamos pointed out that the verboten nature of the offensive material made it a popular search on Google.