If you read the disclaimer on his website it tells you that it was staged.
You, the viewer of the preceeding are hereby advised that the video does not depict a real event. It is intended for the sole, limited and express purpose of entertainment and to induce you, the viewer of the video, to think critically about freedom of expression and speech and the government's responses to the same. Therefore, and by reason of the foregoing, the producers, creators and distributors of this video hereby verily certify that the foregoing fictionalization and dramatization was not real.