The problem with not regulating a currency at all, is that it implies a permission for someone to print it at will. Cryptocurrency is no exception to this scenario; you are asked to trust the developers (technocracy) and node operators (50%+1 attack and all the usual power dynamics of the rich having more say than the majority) to not do it. The most important question you must ask yourself is, how long will the interests of that elite continue to align with yours (if they ever did).
The dream of a decentralized, community-run, grassroots infrastructure died sometime around the first GPU PoC - Satoshi themselves expressed discontent, saying GPUs would trivially out-mine the common man.
Communities can self-regulate because they run on trust; it's extremely difficult to build trust in a system designed around distrusting every single one of your peers.