This article is knocking down a squadron of strawmen. First off, bitcoins key attribute is not “privacy” but censorship resistance. It’s why wikileaks has been able to keep operating all these years after being cancelled by the mainstream payments industry. Not to mention many smaller, politically oppressed activist organizations, and much of the marijuana industry. Secondly, the attributes of money are, according to…
This is a very silly claim considering that 20% of all bitcoin is considered to be "lost" and can't be recovered. Due to the nature of bitcoin this figure should reach 100% eventually (of course this would be a very slow process as long as it has a very high price).
btw I'm not sure if you're aware but you can actually recover salt which was dissolved in water.
Also historically there is no conclusive evidence that salt's use as currency was ever particularly widespread.