Download provisional keys immediately and compare with your recorded attempts while memory is fresh.
Document challenges with authoritative references—textbooks, standard sources, or official syllabi—rather than forum opinions alone.
Track deadlines strictly; late objections are usually rejected regardless of merit.
Evidence quality
When challenging, cite standard textbooks or official syllabus lines—screenshots of WhatsApp forwards are usually rejected.
Final key acceptance
After final key release, focus shifts to scorecards and cutoffs; continued forum debates rarely change outcomes.