Signpost http://www.entrepreneur.com/topic/signpost The latest news, videos, and discussion topics on Signpost en-us Copyright 2014 Entrepreneur.com Inc., All rights reserved. Entrepreneur.com webmaster@entrepreneur.com (webmaster) 5 Business Tue, 25 Jan 2011 07:15:00 GMT Signpost Puts a Local Spin on Social Shopping Signpost takes on Groupon as the turf war for social commerce supremacy heats up. Tue, 25 Jan 2011 07:15:00 GMT http://www.entrepreneur.com/article/217898 http://www.entrepreneur.com/article/217898 Jason Ankeny Signpost takes on Groupon as the turf war for social commerce supremacy heats up.