Final answer:
Juror Eight's comment reveals that juries often vote based on a defendant's physical appearance rather than the facts of the case.
Step-by-step explanation:
Juror Eight's comment reveals the problem with juries in that they often vote based on a defendant's physical appearance rather than the facts of the case. This comment highlights the need for jurors to rely on concrete evidence and not make judgments based on appearances. Juries should focus on the evidence presented in court rather than making assumptions based on someone's appearance.