The Craigslist ad reads:Do you want to earn extra cash blogging about your community? MyZip.net is building the first nationwide network of neighborhood blogs. We will pay you $50 per month for writing about your neighborhood on your own ZIP code site (example http://www.98122.net). We're in favor of this because neighborhood microblogs support our top-secret strategy of using RSS feeds and Google alerts to bring you news as if it happened to us. Also, MyZip.net......