I received a postcard in the mail indicating that I was a member of Travelers Advantage, an organization I had never heard of before. It gave me the option of automatically renewing my membership for $139.99 or cancelling it by calling their office. I talked to an agent, then a supervisor, and they indicated that I had signed up through my Visa card in 2004...also, something that was done automatically unless I actively turned it down. I cancelled and got a cancellation number. Other postings on this site suggest they don't really cancel... read full review »