This depends greatly on the time period in question, but during the Enlightenment, many Europeans believed "the citizens" were in charge of all things including governmental systems.
I think it has to be banking
Cries of bribery and corruption accompanied the Yazoo Act as it made its way to final passage. Angry Georgians protested the sale in petitions and street demonstrations.
on one hand i dont think one is higher than the other but they have diffrent part to do in making an law or fixing them. but on the other hand i think supreme court is really diffrent from banches of goverment one has to punish and the other has to make laws.