This article is from late June and gives some interesting details on the nature of the USADA.
Travis Tygart Plays Prosecutor, Jury and Judge in Lance Armstrong Case
http://www.xtri.com/features/detail/...511714298.html
This one from a few days ago is openly conspiratorial and suggests the cancer and pharma industries may not be happy with the success of Armstrongs organization (livestrong.org) and with a new book coming up.
http://stateofthenation2012.com/?p=520
I am not familiar enough with livestrong.org to comment on its impact or its potential to bother those industries, but I certainly would not put any thing past the pharmaceutical industry. During the swine flu scare I watched an astonishing documentary about the history of this industry:
http://www.youtube.com/watch?v=vxyVK3pAiQQ