From TechPresident: Facebook Haggadah: A Case Study in Viral ROI
Amy Sample Ward
APRIL 7, 2009
Sifry , the co-founder of Personal Democracy Forum, took a closer look at ROI for Facebook apps in his piece last week Facebook Haggadah: A Case Study in Viral ROI (Is This App Different From All Other Apps?) Soon it was being retweeted all over Twitter , and for good reason. for TechPresident. Ones you really don’t like?
Let's personalize your content