We never knew before Satoshi Nakamoto appeared by itself, this is still anonymous.
Bitcoin remains a digital asset created by the blockchain and has its own advantages and disadvantages.
Well yes because we are not personally known to Satoshi infect we only have heard about it, the other thing is bitcoin is anonymous and no one actually know how bigger the price of bitcoin can rise and fall, so if government would made bitcoin they must fix some limits for its users and whole system must got disturb we wont feel safe as we are now feel freedom for investing.