UPDATE 10/22/09: Amazon has since clarified their policy and allows Twitter Links. See this story. Affiliates: New Social Media Marketing Guide – Amazon Sets Record Straight

UPDATE 11/04/09: Amazon just launched Twitter integration Amazon Associates Launches New “Share on Twitter” App

Several stories hit my feed reader today about the fact that Amazon supposedly refused to pay commission on affiliate links placed on Twitter. They cite their terms and conditions that state affiliate links must be on your own web site.

Many merchants and networks prohibit affiliate links from being posted on forums or in blog comments and state links need to be on your own site. However no one has ever set a precedence for social media like Twitter and Facebook.

The original story comes from Search Engine Journal, reported by Joshua Odmark. No Precedence For Social Media – Amazon Hangs Us Out To Dry

I picked up the story via Jangro, so head over and read what he has to say as well. Affiliate Links in Twitter, Amazon Says No