Photo courtesy Mike Jachles/Broward Sheriff's OfficeBroward County Sheriff Al Lamberti held a press conference yesterday to show off his department's newest and trendiest purchase: four tiny Smart cars that will zip around Fort Lauderdale International Airport and Port Everglades. TV stations and the Sun-Sentinel followed the annoucement with stories about BSO's new "European minicars" that will save the department tons of money on gas prices.Nobody asked why BSO would actually buy Smart cars. T