What is Jem's critique of the legal system?

In Harper Lee's novel "To Kill a Mockingbird," Jem critiques the legal system for its failure to deliver justice impartially and for allowing prejudice and racism to influence verdicts. He is disillusioned by the outcome of Tom Robinson's trial, which he believes was unjust due to racial bias. Jem's experience highlights the systemic flaws within the legal system that perpetuate inequality and hinder the quest for true justice.