A class action lawsuit has been filed against Apple and AT&T in the Eastern District of Louisiana on the grounds that Apple's "print and video advertisements [for the iPhone 3G S] in and on television, the Internet, the radio, newspapers, and direct mailers all touted the availability of MMS," but the functionality remains unavailable.
http://www.betanews.com/article/ATT...ss-action-over-iPhone-MMS-promises/1250191285
http://www.betanews.com/article/ATT...ss-action-over-iPhone-MMS-promises/1250191285