The unchallenged popularity of the Internet and the guarantee of its success have left many businesses with an online version of their gig. Yes, even newspapers hopped onto the bandwagon. Even the rare stock trading newsletter with limited readerships are more popular selling online than out in the real market. For any stock trading newsletter on the Internet, the author must be a certified successful trader. While there may be thousands of free newsletters popping out of nowhere, its originality and credibility can only be based on assumptions. In order to save time and money, check the authors behind the stock trading newsletter first and if possible, try to search the reputation of the newsletter on Google. Surely testimonials, which are more accurate will come up.