
Because we vote for the people in these positions. If they consistently act against their voters wishes, people will vote for someone else. They have to act in accordance to the people, regardless of whether or not they want to. The reason why a lot of them get away with bullshit decisions is because a vast majority of Americans either don’t care about voting or don’t know what their representatives are doing. There’s a lot of problems with the system but that’s the gist of it