This sounds like an argument against rolling your own blockchain instead of using an existing, highly secure one. Not that I'm convinced blockchains are the pro

This sounds like an argument against rolling your own blockchain instead of using an existing, highly secure one. Not that I'm convinced blockchains are the proper tool for the job. BTW, is it too late to stop using the word "blockchain" like it's something that can be bottled up and sold? I believe an article is required.