However, inside the wake of a particularly acrimonious struggle with Tyler Hamilton in 2005, USADA had amended its bylaws so it could publicly discuss about the details of its circumstances in an effort to proper the file. USADA set about acquiring affidavits about Armstrong's doping from the witnesses in the https://abcnews.go.com/US/lance-armstrong-doping-investigation-widens/story?id=13663557