Every now and then we need always a regulations in order to have a proper process or anything else because regulation intends to regulate what people are allowed to do, and I think that in crypto world we need a regulation to have a clearer transactions for all.
Yes, we do really need rules and regulation because it serves as our guideline in what to do and what is need to avoid especially in bitcoin. We have many bitcoin users so it must have regulation to be followed on order to have proper process. Rules and regulations also serve as the starting point of every users in bitcoin so btc must have it.