Paraphrased: "There's more than just Silicon Valley! What about the Bay Area!?" Seriously though, I don't see anything wrong with concentrating on a specific l

Paraphrased: "There's more than just Silicon Valley! What about the Bay Area!?" Seriously though, I don't see anything wrong with concentrating on a specific location and expanding, Facebook style. I'm not sure how well this would succeed in places like London, but I guess competition is good.