I signed up for a free trial of Ortho White teeth whitening from an ad on the internet. It said pay only $1. shipping & handling. 8 days after the $1 charge to my debit card, they charged $78.41 and said that I had agreed to it when I ordered the sample and that they would not refund my money even if I sent back the product unopened. I have never tried a product with such a short trial period and never expected such a short time to try it and cancel if not satisfied. I would not have asked to try this if I had known I would be charged... read full review »