In the case of The State of Georgia versus Brailsford et al., the Supreme Court was asked to decide whether a jury had the right to judge both law and fact. At issue was an indictment brought by the state against three men for violating a statute that prohibited citizens from issuing paper money as legal tender. The defendants argued that they should be allowed to present their defense before a jury, who would then have authority over both law and fact in deciding if they were guilty or not guilty. Chief Justice John Jay disagreed with this argument, ruling that it is only within the power of judges to interpret laws and determine facts; juries are limited solely to determining guilt or innocence based on those interpretations and facts presented by judges. This decision established precedent which has been followed ever since: jurors may not substitute their own judgment for either interpretation of law or determination of fact when considering criminal cases.

In the case of The State of Georgia v. Brailsford et al., Chief Justice John Jay delivered a dissenting opinion, arguing that the jury should have been allowed to decide whether or not to accept an instruction from the court regarding their power to judge both law and fact in this particular case. He argued that it was wrong for judges to take away such a fundamental right from jurors, as they were chosen by society as representatives who could make decisions based on their own understanding of justice and fairness. Furthermore, he believed that allowing juries to exercise discretion over legal matters would help ensure impartiality within trials since jurors are more likely than judges to be unbiased when making decisions about guilt or innocence. Ultimately, Jay concluded that denying juries the ability to determine what is just and fair goes against one of America's most basic principles: trial by jury.