Most people who would like to get an IT certification hate certification exams. There is so much to do and so much to memorize in a short period of time that it looks like an impossible task.
They start looking for the solutions and pay their hard earned money for the list of Questions and answers. There are a numerous number of tuition providers and some of them give strange guarantees. Like "guaranteed pass in 7 days or 14 days" or "full refund if you don