So, all you have to do to protect yourself from this Threat to Humanity is...not attend. Simply don't attend any of Sogyal Rinpoche's teachings.
You'll be avoiding an experience based on the ramblings of a French gossip column, but at the very least, you won't risk being exposed to him.
Or you could attend, and write something more professional, citing your sources, and
Forum:
"Cults," Sects, and "New Religious Movements"