Why Are Google & Craigslist Free?
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David Erickson explains why sites like Google and Craigslist can offer their services for free to users.
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Watch video Why Are Google & Craigslist Free? online without registration, duration hours minute second in high quality. This video was added by user David Erickson 30 March 2010, don't forget to share it with your friends and acquaintances, it has been viewed on our site 677 once and liked it 2 people.