Read this passage from a rhetorical text.The backyard of a city apartment building is not the first place one might expect to find a chicken coop, but so-called "urban farming” has caught on in recent years as people embrace the benefits of eating local. However, raising backyard chickens can be a significant health risk for the surrounding community. Cities need to relearn the lessons of the early 20th century and ban the raising of chickens in urban settings.