I think its better to stink up the plane with your farts than it is to strike a match on board.

The passengers and five crew members were brought off the plane, together with all the luggage, to go through security checks again. Bomb-sniffing dogs found spent matches. The FBI questioned a passenger who admitted she struck the matches in an attempt to conceal body odor, [Lynne Lowrance, a spokeswoman for the Nashville International Airport Authority] said. The woman lives near Dallas and has a medical condition. The flight took off again, but the woman was not allowed back on the plane. "American has banned her for a long time," Lowrance said.

Boing Boing: Flatulence forces plane landing