Trading Equities in the Us

There was a rumor that a citadel or other market makers kind of pressured us into doing this. And now that's just false, right? A market makers execute our trades. They execute trades of every broker dealer. That you have to do all these things. It's the necessity trading equities in the us. To what degree are you beholden to citadel fasg of citadelis unhappy, then i what? Then what happend?