[URSpider94]

Yes -- 0.007 percent of passengers, or about 70 ppm.

[opo]

That sounds like a very small number, but that equates to about 126 people per day in the US alone. For some this might have been an inconvenience, but for others might be closer to a catastrophe depending on the reasons for their travel.

http://www.tvlon.com/news/how-many-people-get-involuntarily-...