Move over JC Penney. Another brand is getting attention over buying links, this time Dun & Bradstreet Credibility Corporation. Today’s news is less news and more a reminder of lessons that SEO companies, clients and publishers all need to keep in mind, to avoid trouble.

Josh Davis drew attention to the DBCC situation in his post today, documenting how after receiving three link requests from the same person, he finally followed up, only to be pitched on placing a link from one of his articles to the DBCC site in return for $30 per month.