You need someone who read Back's obscure 1997-1999 cypherpunks posts about combining Hashcash and b-money, implemented exactly that system a decade later, independently came up with the same non-technical analogies and trivia, wrote with the same hyphenation errors, and then happened to be active during the exact window Back went silent. The more you flesh out the "someone who read Back" profile, the more it just sounds like Back.
Someone who has read his material would be likely to repeat the same analogies and trivia.
As for the hyphen errors, they are common for people for whom English is their second language. I commit hyphen errors similar to what is described all the time because English hyphenation makes absolutely no sense. In fact, reading the list of examples, the mistakes listed makes more sense to me than the correct way of writing those.
I also switch back and forth on a lot of the phrases the article mentions.
I also switch back and forth between US and UK spelling, because I learned UK spelling at school, but was far more exposed to US spelling in practice.
This seems to me to be exceedingly weak.