Return to the Full Article View You can republish this story for free. Click the "Copy HTML" button below. Questions? Get more details. “Minimal Impact? ” by Lisa Benson By Lisa Benson September 23, 2010 Copy HTML “Minimal Impact? ” by Lisa Benson Lisa Benson September 23, 2010 Some elements may be removed from this article due to republishing restrictions. If you have questions about available photos or other content, please contact firstname.lastname@example.org.