ciphergoth comments on A survey of anti-cryonics writing - Less Wrong
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I'm wrong: I found the document and some earlier drafts.
Very interesting. I like to synthesize and summarize, so this is my synopsis.
I read that they have one mild moral objection, that they were willing to stand behind over several drafts, and one scientific objection, that they were not willing to reiterate.
1st objection: you shouldn't sell a technological service that hasn't been scientifically demonstrated (presumably, even if the buyer is aware that they're only buying a potential technology)
It is interesting that they would like to call this fraud even though they can't quite:
(This reminds me of the argument I lost as to whether people would be justified in thinking that cryonics was a scam for some weak interpretation of 'scam' .)
2nd objection: that however people are cryo-preserved now, it is unlikely to be un-doable
I don't agree with the first objection: if informed people want to pay for the chance of reanimation, I think that's their decision.
The second objection would be strong, if it were true that cryo-preservation causes irreversible damage (information loss), but that appears currently undecided.
All the arguments I've found so far that are in favour of that position are either very vague on details, or fatally flawed on details. Most cryonics critics don't appear to understand the issue of information theoretic death clearly enough to articulate a position on it.
Thanks. The revision history is particularly interesting.