http://www.tf2.com/post.php?id=2394

"The XBox 360 update is still being worked on. If you're wondering what's taking so long, since the content is "done" on the PC already, it's mostly been around fitting it all onto the XBox. The original version of TF2 in the Orange Box was very close to the XBox's memory limit, and all the additional TF2 content we've produced has pushed well beyond it."

You don't know how low the unfavorable bar can go until you deal with bill collectors.

On the other hand, this was caused by incompetence at a 'Non-ISP Utility', so maybe they should get the blame.