Note: Amy Castor and David Gerard provided extensive commentary, editorial help, and in some cases the actual words used in this piece. I have been writing about cryptocurrencies since at least 2013.
https://davidgolumbia.medium.com/cryptocurrency-is-garbage-so-is-blockchain-3e80078e77fe
https://davidgolumbia.medium.com/cryptocurrency-is-garbage-so-is-blockchain-3e80078e77fe