I have two issues with blockchain. First, whenever I work with blockchain, I reach a point where I realize all my technical issues are because I chose that dat

I have two issues with blockchain. First, whenever I work with blockchain, I reach a point where I realize all my technical issues are because I chose that data structure. The second is that outside of hype, your examples are remarkably poor uses for blockchain. Each can be solved more efficiently and effectively through better technology choices.