> a year or two behind the times
How exactly?
I agree with you that use of blockchain on its own is not fully secure, but that can be mitigated for the most part through the same sorts of proof-of-work and proof-of-stake mechanisms and entities that Etherium, etc. use. with adjustments.
This might be exactly the time for Woz and co. to get into this given that there are others handling those problems, right?