text: The frist advantage is promoting. the united states who is promoting the new communities that are less dependent on cars , (rosenthal) if you think about its a good thing because then it gives us less usage and thats a good thing not a bad thing for the people who think so its not .promoting is like you trying to sell somthing to someone and making it sell .thats what you call promoting somthing. the goal is to promote alterative transportation and reduce smog,(selsky)