I bought a children's book from DiscountBooks.com; the price was the best from the Google search I did. I declined their offer of a cash-back if I signed up for some membership club. I later that day got an email from BestBrandValues with a username (my email) and an assigned password. I went to the website, and checked my profile. Then I read the rest of the email; at the bottom, it said I had three days to opt out before they started charging my credit card $19.95 a month until I opted out. Of course, I cancelled my membership online... read full review »