Laura MassaThen.Last December, New Times went deep into the strange world of Miami's lawless exotic rental car market- a niche industry that seems to attract more than its fair share of fly-by-night hustlers. One of our wierdest encounters revolved around Exoticars, a tiny store on the ground-floor of the dingy Bays Inn on Biscayne Boulevard at NE 35th Street, just up the street from New Times' office building. A purported Dubai-born millionaire named Mosabe blasted us around town in a yellow La