A Patna-based educator, Motiur Rehman Khan, also known as Guru Rehman, has written to President Droupadi Murmu, Prime Minister Narendra Modi, and other officials demanding the cancellation of the Bihar Public Service Commission examination held last month. In an extreme move, Rahman claimed to have written the letters in his own blood, expressing serious concerns about the exam process. I have written these letters using my blood, and I am willing to take further drastic steps if needed for t