No they don't because that's were they all get there salaries from, like I meant source of income, but are you insinuating that Satoshi Nakamoto is not establiahing a negative price in the market? No he does, because sometimes the price goes up and comes down (fluctuate) hope you get my point? Like you said earlier that no one can set the price of an oil, so no one can set the price of Bitcoin too.
Well, oil might be too complicated of an example for you. Let's consider another asset. Have you ever wondered how the price of diamonds and gemstones is determined? In the case of diamonds and gemstones, there isn't even a derivatives market.