How does John Proctor know that the witchcraft isn’t real?

Explanation:

John Proctor, a character from play “The Crucible,” comes to realize that the accusations of witchcraft in Salem are not based on truth but are instead driven by personal vendettas and hysteria. Proctor witnesses the manipulation and deceit that pervade the proceedings, recognizing the motivations of those making false accusations. Furthermore, he acknowledges the inconsistencies and contradictions within the testimonies, leading him to doubt the validity of the witchcraft claims. Ultimately, Proctor’s moral compass and critical thinking enable him to see through the façade of witchcraft, making him aware of the true nature of the situation.