She presented numerous historical documents as evidence that the holocaust as we know it did not happen, and that the United States viewed the German people as a threat far prior to WWII and planned to exterminate them, for example via the "Hooton Plan" to use mass immigration of non-Europeans to breed native Germans out of existence. Does this sound familiar?
For saying this, an elderly woman in her late 80s has been repeatedly imprisoned. Sounds like thoughtcrime to me.