Its effectively an honor system and we all know how well some travelers abide by the rules. 미국의 새로운 절차가 버진아메리카와 같은 방식으로 진행될지 지켜보는 것도 흥미로울 것입니다. Follow Darren Booth on Twitter, FrequentlyFlyin, for more airline, hotel and travel industry news, reviews and opinions.