Nonetheless, in the wake of a particularly acrimonious struggle with Tyler Hamilton in 2005, USADA had amended its bylaws so it could publicly discuss about the small print of its scenarios to be able to correct the record. USADA established about receiving affidavits pertaining to Armstrong's doping with the witnesses https://abcnews.go.com/US/lance-armstrong-doping-investigation-widens/story?id=13663557