On today's show, we follow a couple guys who run a pizza shop in New Orleans as they buy their first Facebook ad. We visit a business in New Jersey that sells Facebook "likes" in bulk. And we check in with a business school professor who explains what Facebook would have to do to live up to its valuation — which, even after its post-IPO fall, is still roughly $90 billion.
For More, see our stories from last week:
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