Anyone that has that advantage can surely control the market on his own purpose. This is why the crypto market is very volatile and they are also the reason behind it.
its not possible for someone to manipulate the market unless this person is a hacker or some person of the company who has an intention of bringing fake news like dropping of the prices of cryptocurrency in order for them to have an advantage.
Hacker? I don't get it why this word has been included for the market influence.