Are the social networks becoming an Echo Chamber?

Buzz Bishop, a local traditional journalist and budding social media advocate, has been thinking a lot about echo chamber feedback, and what happens when it’s all the same people at all the same conferences and on the same networks, talking about all the same things. Are we just talking to ourselves?
Buzz has kindly offered his thoughts on the this very possibility below:
Gary Vaynerchuk has been making the media rounds to hype up his book, 101 Wines – but it’s not your usual wine book tour.
He’s not all over the Food Network, or the lifestyle shows – he’s on MSNBC doing …read more