One of the most ubiquitous and disruptive websites to emerge in the last 10 years is Craigslist. Impacting industries from real estate, news paper classifieds, careers and auctions the site has for the most part remained entirely free to use. A great example of organic, word-of-mouth spread I’ve always been interested in how the meme of Craigslist spread from city to city to become one of the most popular uses of the web. I was lucky enough this week to get a chance to ask the site’s founder, Craig Newmark a few questions about exactly that. Here are his answers: Dan: I think the social…

