Gianna Vigliotti was swept up in Nassau County's DWI crackdown and campaign to publicly announce DWI arrests (with arrestees' names, hometowns and mugshots) in order to deter drunk driving, but it turns out the 17-year-old resident told the police her Memorial Day weekend DWI was all a mistake. According to Newsday, Vigliotti blew a 0.15 blood alcohol level (the legal limit is 0.08) but apparently told the cop who pulled her over, "I didn't drink!......