SAN FRANCISCO — 100% Cork, the movement to encourage wineries and retailers to increase their use of natural cork stoppers, has kicked into high gear with the launch of a new web site at and a national advertising campaign.The site, http://www.100percentcork.org/, prominently features video testimonials from vintners, designers and a world-renowned environmental leader speaking out about the social, economic and environmental benefits of using natural cork. The following quotes are drawn from the video testimonials.