1)Anyone can be a Scientologist. What kind of medecine is your friend taking? 2) The book What is Scientology will answer a lot of your questions. It is available at most libraries. 3. No. There is no such thing as an "e-meter test". Scientology has no view on hell, leaving it up to individual Scientologists, 4.Scientology believes Religion is generally good for people and the planet, Scientology believes that a government that works towards the betterment of it's people should be supported.