Well, personally I think that it is flawed: it limits the inflow of new ideas into politics.
I think that one way to address it is to abolish the electoral college and introduce country-wide representative elections and not a "winner takes it all" system.
They argued that slave labor was superior because slaves and slaveholders depended on one another
I believe the answer is: Judge
Even though juries have the power to determine whether a defendant is guilty or not, they do not have a final decision in determining duration of prison stay.
That power (along with the power to maintain order during the trial) fall at the hands of the judges.
defines what constitutes a crime and provides for punishing those who commit crimes.