Transparency may be the most disruptive and far-reaching innovation to come out of social media.
Think like a customer
When you say ROI, do you mean return on investment or risk of inaction.
For corporate marketers pod-casting is low hanging fruit.
Corporations must answer questions about why they should be in the blogosphere. Small Businesses need to answer questions about why they shouldn't.
By creating compelling content, you can become a celebrity.