The article basically says that crypto currency currently is a huge scammy mess with lots of unsolved problems - BUT those problems are solvable in theory. It t

The article basically says that crypto currency currently is a huge scammy mess with lots of unsolved problems - BUT those problems are solvable in theory. It then spends most of it's paragraphs explaining what some of those solutions could look like, before finally admitting that even with those problems solved, crypto currency might not actually improve on any of the problems that existing non-crypto payment systems have. Am I missing something?