How does john hale show his disapproval?

John Hale shows his disapproval primarily through his evolving perspective on the Salem witch trials. Initially enthusiastic about eradicating witchcraft, he becomes increasingly skeptical as he witnesses the injustices and the consequences of the hysteria. His disapproval manifests in his vocal opposition to the court's proceedings and his efforts to advocate for truth and justice, ultimately leading him to regret his earlier actions. Hale's transformation highlights his moral conflict and the broader themes of integrity and redemption in the narrative.