http://www.quora.com/Craigslist/Why-hasnt-another-product-disrupted-and-replaced-Craigslist http://www.quora.com/Craigslist/Why-hasnt-another-product-di... but

http://www.quora.com/Craigslist/Why-hasnt-another-product-disrupted-and-replaced-Craigslist http://www.quora.com/Craigslist/Why-hasnt-another-product-di... but the more important graphic is this one - http://s3.amazonaws.com/data.tumblr.com/tumblr_kwkfi5tqEi1qzqh0wo1_1280.png http://s3.amazonaws.com/data.tumblr.com/tumblr_kwkfi5tqEi1qz... ill leave this here.