`` She has already been asked about that . Hillary Clinton took a pass at addressing the Keystone XL pipeline controversy before a pro - environment group meeting . Clinton has frequently refused to take a position on the controversial issue . Earlier in the year , she attended a fundraiser for embattled pro - pipeline Democrat Sen. Mary Landrieu .
Hillary Clinton took a pass at addressing the Keystone XL pipeline controversy before a pro - environment group meeting . Clinton has frequently refused to take a position on the controversial issue . Earlier in the year , she attended a fundraiser for embattled pro - pipeline Democrat Sen. Mary Landrieu .