Some Quotum of Questions of Quantum

Am I the only one with questions how the following intertwine:
An article on how quantum-secured blockchain may be so safe, but possibly not in the hands of whom you’d want it? If in anyone’s hands at all, since no-one can be trusted forever; if you wouldn’t believe that, you declare yourself incapable of discussion on this subject…
A most brillant blog post on a related subject.
An equally insightful piece on how blockchain-of-command would lead to Totalitarianism.
An equally … Being the Why Johnny Can’t Encrypt, 2017 version. Notably, the previous versions hadn’t been patched properly…

So, you see a Perfect Storm or what ..?

Plus:

[Why did you cross the street, you chicken? M’drid]