It is better five guilty persons should escape unpunished than one innocent Person should die,” Adams began, quoting Hale’s Pleas of the Crown. He next explained the law as it bore on mob actions, and he reminded the jury of Blackstone’s view of self-defense: it is the “primary Canon of the Law of Nature.” He then moved on to the evidence, masterfully picking apart the weaknesses and inconsistencies in the crown’s case and passing quickly over the damning portions. Instead of challenging the truthfulness of the prosecution’s witnesses, he noted the fallibility of human perception. Honest men could disagree about...