Social Grid Follow-up
Tony Karrer
MARCH 3, 2009
Q : what's a " hash tag "? Q: what's "#tysg" he typed in twitter search box [link] #tysg - It wasn't really a hash tag, but close enough. It was a tag that I put in my original twitter post that allows me to find related posts. Most people find this in their social networks (both in-person and online).
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