The law requires that the prosecution prove their case and by Guy's own admission they didn't. In so many words he called for the jurors to stand the concept of jury nullification on its head. Jury nullification is when a jury finds that a person broke the law but that justice requires a not guilty verdict. (Unfortunately, judges don't inform jurors that they can judge the law as well as the facts of a case in order to acquit.
The law requires that the prosecution prove their case and by Guy's own admission they didn't. In so many words he called for the jurors to stand the concept of jury nullification on its head. Jury nullification is when a jury finds that a person broke the law but that justice requires a not guilty verdict. (Unfortunately, judges don't inform jurors that they can judge the law as well as the facts of a case in order to acquit.