What’s your Klout score? How many people follow you on Twitter? What’s your authority on Peerindex? How are peers rating you on Honestly? What’s your rank in Quora? Are you tracked by Traackr? The answers equate to a market harbinger that’s both alarming and telling…how much is your digital persona worth in today’s social economy. We’ll explore the nuances and the impact on brands and personal brands live on stage at SXSW. Join me, Ad.ly’s Sean Rad and Arnie Gullov-Singh…