There is no need to insult everyone's intelligence by asserting that anyone that thinks cryonics has a non-zero chance of success has been fooled by "snake oil"

There is no need to insult everyone's intelligence by asserting that anyone that thinks cryonics has a non-zero chance of success has been fooled by "snake oil". It so happens that quite a few rather smart people believe that cryonics has a non-zero chance of success, so if you have some conclusive evidence to the contrary, let's hear it. Otherwise, your uninformed opinion is just that.