ermining what are their own liberties against the government. In short, if the jury have no right to judge of the justice of a law of the government, they plainly can do nothing to protect the people against the oppressions of the government; for there are no oppressions which the government may not authorize by law. The jury are also to judge whether the laws are rightly expounded to them by the court. Unless they judge on this point, they do nothing to protect their liberties against the oppressions that are capable of being practiced under cover of a corrupt exposition of the laws. If the judiciary can authoritatively dictate to a jury any exposition of the law, they can dictate to them the law itself, and such laws as they please; because laws are, in practice, one thing or another, according as they are expounded. They must also judge whether there really be any such law, (be it good or bad,) as the accused is charged with having transgressed. Unless they judge on this point, the people are liable to have their liberties taken from them by brute force, without any law at all. The jury must also judge of the laws of evidence. If the government can dictate to the jury the laws of evidence, it can not only shut out any evidence it pleases, tending to vindicate the accused, but it can require that any evidence whatever, that it pleases to offer, be held as conclusive proof of any offense whatever which the government chooses to allege. It is manifest, therefore, that the jury must judge of and try the whole case, and every part and parcel of the case, free of any dictation or authority on the part of the government. They must judge of the existence of the law; of the true exposition of the law; of the justice of the law; and of the admissibility of and weight of all the evidence offered; otherwise the government will have everything its own way; the jury will be mere puppets in the hands of the government; and the trial will be, in...
