LONDON–(BUSINESS WIRE)–Leading online travel agent eDreams latest global poll of 9,000 respondents* – including 2,000 from the US – shines a light on traveler’s onboard flight behaviors that bother. Most Vexatious: The biggest peeve is simple: 45% of American respondents find the person in front of them putting their seat back most irritating (nevertheless US travelers are the least bothered by this behavior compared to all other respondents globally). Among the Americans the most irritated a