I signed up for their free trial service. Since I was taking a summer class in World History I needed to find some good sources. I must have used it only a couple of times. By the end of the month I remembered I needed to cancel the service. When I checked they had already billed me again. The first time was fine, since I didn't cancel during the trial period, but the second time was not. I cancelled the service and requested a refund. As others have already complained, they REFUSED!!! I wonder who's the idiot that owns and run... read full review »