Dear Arjun, I read your all 3 questions and found that every word of the question was a question in itself. Answers are many. I only suggest that you must find the answer or explaination of the word "RELIGION" in the first place. I think tha basic itself is not understood by many including many muslims. Secondly try to find out which religion is perfect to follow for a man? Blind criticism is misguiding and hatred breeding. Followers many a time deface the leader. All the best regards for you.