When the people on the jury have to make their decision they must be impartial and use the evidence given and their common sense. Though there are flaws in this, someone on the jury could be using their bias against the defendant in the form of their decision. Then there is if the jury can’t reach a unanimous the defendant can be found innocent even if they truly did the crime they were being tried for and then that person can’t be tried again for the same offense. Even though there are flaws in the system the jury system is the sacred cow of the federal court system because people don’t like to criticize it(Document