I have no status in science, so your last phrase is just silly. Scientists who are noted sceptics may want to criticise cryonics, and, of course, several have. But the effect I describe is something I saw someone who'd been specifically asked to comment as a scientist invoking, per the link which you should be able to read (rather than relying entirely on theoretical counterarguments, as you have); and I am, of course, noting it as one factor, not as the complete explanation you seem to have read it as.
A quite obvious possibility is that would-be debunkers who want try to go deeper than Penn and Teller style mockery soon realize that they would have to engage much more seriously with cryonics than with Urantia to try to debunk it - sound like they were taking it seriously - implying a far greater loss of status than soaring casually above Urantia, effortlessly trashing it without a hint of sympathy.
"Everyone who's tried to 'debunk' this seems to have ended up writing casual mockery, and oddly enough no would-be skeptics ever seem to engage the argum...
Question:
His response:
Link