The document discusses how social media and online communities are becoming increasingly important for brands and publishers to engage with audiences. It notes that interactive marketing spending will reach $55 billion by 2014, with most of the growth coming from social media. Marketers will need to use social media to genuinely engage audiences rather than just reach them. Successful online communities put members' needs first. The document also provides examples of how some companies and publications are using online communities successfully to support their brands.