There are two types of people in the world, unicorn lovers, and gnome lovers. Each type likes to put statues of their favorite types of imaginary creatures on their front lawns, much to the annoyance of the other type. The Magical Hills Homeowners Association bans the placement of either type on the resident in the development. Under what circumstances is this a good idea or a bad idea? There are both positive and negative impacts on home values in this neighborhood. Relate this set of ideas to clauses in strip mall leasing contracts that require the tenants to have attractive storefronts.