In this video, as part of the Motley Fool's "Ask a Fool" series, Fool consumer goods analyst Mark Reeth takes a question from a Fool reader, who asks, "What is your Foolish take on RetailMeNot (SALE)?" Mark tells investors why this coupon-and-discount provider may seem like another Groupon (GRPN 10.02%) at first glance, but why its sheer scale may differentiate it in a very meaningful way, especially this holiday season.