I too was hoodwinked. I signed up for this from an add on the charter homepage. In the article the add linked to, a "mom" said that she had whitened her teeth using only two FREE sample trial products and only paid the shipping charges (around $3 total). I then signed up for the two trials and subsequently ended up with over $300 charged to my card that i had NOT AUTHORIZED!!! See, the catch is, their terms say that if you don't want to be enrolled in their automated program, you have to cancel your account within 10 days. Since... read full review »