e/Swift Boat challenge

Information
has gloss	eng: The Swift Boat challenge from Texas oilman T. Boone Pickens was his reported offer of US $ 1 million to anyone who can disprove even a single charge made by the Swift Vets and POWs for Truth, formerly the Swift Boat Veterans for Truth, during the 2004 Presidential election campaign.
lexicalization	eng: Swift Boat challenge
instance of	c/John Kerry controversies