How should cryptocurrency be regulated?

Does Facebook know something about blockchain that we don't?
Probably. If there's one thing we can all agree on about blockchain tech and cryptocurrency, it's that most people don't understand them. Facebook, which recently re-organized itself to make blockchain one of its major focuses, clearly has something up its sleeve with regard to crypto. But even if Facebook revealed what it is, users would likely react with a head scratch.
The financial world is already a mystery to many. Add to that a