And by "ignores", that means doesn't even mention his name.
WCBS TV:
Sarah Palin's new memoir describes heart-wrenching anguish about her teen daughter's pregnancy playing out before a national audience. But the 413-page tome doesn't contain a single reference to the father of her granddaughter, soon-to-be Playgirl model Levi Johnston.... it's as if Johnston, who was among those hastily spiffed up to appear at the 2008 Republican National Convention in St. Paul, Minn., had never left Wasilla.