San Mateo's finest electronic advertising company, lists are guaranteed to be clean opt-in, though the guarantee is probably not worth the electrons it takes to view it. (mark0216)
A more honest statement would be a recognition that no one really likes spam, but since the marketo.com business model involves sending ginormous piles of the stuff, we cannot care what people like.
Contact [jen@marketo.com] for a product sample, delivered promptly.