What were some of the biggest travel controversies of 2017?
United Airlines was slammed for dragging a passenger off a flight, while a video of a fight between IndiGo staffers and a passenger surfaced online. A Swiss couple was assaulted in Fatehpur Sikri while a German national was allegedly attacked in Sonbhadra district, UP. A Shiv Sena MP assaulted an Air India staffer, following which the no-fly list was introduced.