When it comes to people like these, or marauding pseudo-protectors, or black magic, etc... my Lama normally takes a "speak of the devil and he shall appear" standpoint. He just will not discuss or allow discussion of them.
We all know the saying "there is no such thing as bad publicity (except your own obituary)", right?
Take the response by Ayu, for example. Dzogchungpa posted the clip because he considers it aversive and Ayu sees the clip (which, most likely, they never would have seen otherwise) and considers it positive.
+1 supporter for the Roach, ie mission failed!
With the eye of wisdom we discover a lot of anger in us, any amount of jealousy, resentment, ignorance, desire - mountains of emotion whose existence we would never have suspected in ourselves... We recognize that most of the faults we perceive in others are only the mirror of our own negativity, the reflection of our own disturbed feelings... At the same time, we relieve the world around us of the burden of our own negative judgements."
Gendun Rinpoche Heart Advice from a Mahamudra Master