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!
"When one is not in accord with the true view
Meditation and conduct become delusion,
One will not attain the real result
One will be like a blind man who has no eyes."
Naropa - Summary of the View from The Eight Doha Treasures