any pow public chain - anyone can attempt to take majority control of hash node hodl etc and try to corner or dictate the market like they do in fiat world. nobody that stop it except to stay vigilant and SWAP OUT n dump on any sign weakness / fault / deterioration - be it dollar bitcoin or gold
take gold market example - it is in CAGED n ENSLAVED by bankers - real psychical gold plays insignificant role in that - hope bitcoin industry dnot fall in SAME trap