Why is Groupon important? http://measuringmeasures.com/blog/2010/12/23/why-is-groupon-so-important.html 41.3935192.183212 Related posts: The Future of Online Advertising Working Not Working The Future of Search “The trouble with wiki politics: Lessons learned from open source software communities” Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Notify me of follow-up comments by email. Notify me of new posts by email. Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.