Yes, I've noticed that in the DL's lectures, too. He's been asked if using birth control is ok, and he says yes, and that it makes sense in an overpopulated world. He's been questioned by gays and interviewed for a LGBT magazine, and said that gay sex is ok. But when speaking to Tibetans, he adheres to the teachings, which are very strict on that score, dating back to medieval
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"Cults," Sects, and "New Religious Movements"