The website www.natural-acai-berry.com offers a free sample of a diet supplement. When you place the order you are told you will have to charge the shipping to your credit card so you have to enter it. It's only about $5 so you enter it. The site looks secure and reasonable. There is no indication at the time of charge or when looking at the "free" sample information that you will be joining a "diet club" where your credit card will be automatically charged $70 or more every month. I found this out after the fact. The... read full review »