What does john proctor do in desperate attempt to foil Abigail?

John Proctor confronts Abigail Williams directly, accusing her of witchcraft and exposing her lies about seeing other women with the Devil. He presents convincing evidence and testimonies that contradict her claims, causing the court to doubt her credibility. By challenging Abigail's power and credibility, Proctor attempts to undermine her influence and prevent her from causing further harm to innocent people. However, despite his brave efforts, Abigail manages to manipulate the situation and turn the tables on Proctor, leading to tragic consequences for him and others.