There are a few people in the cryonics movement who seem to be able to break out of the Cryonics Talking Points propaganda, but not many, and they are viciously attacked, and they try to silence them, which is typical.
Of course, there are a slew of people who are impervious to facts, and just want to propagate their cryonic memes, like Mike Darwin, Jordan Sparks (raging against regulation), e
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"Cults," Sects, and "New Religious Movements"