Sidney Zoltak, who has spent a significant part of his life recounting his experiences as a child survivor of the Holocaust, says he's not sure how he would characterize the effort by some to deny the historical genocide. "I don't know what to call it ... whether it's a crime, a shame, a lie — what would be more appropriate," said Zoltak, 91. As a child, he, along with his family, escaped the Jewish ghetto set up by Nazis in his Polish hometown and went into hiding. "But what kind of a crime it is, I am not a legal...