The gross reason why you shouldn't use the seat pockets on a plane, according to a flight attendant: They are full of other people's germs, everything from toe nails to underwear has been found in them.

www.msn.com/en-us/travel/news/the-gross-reason-why-you-shouldnt-use-the-seat-pockets-on-a-plane-according-to-a-flight-attendant/ar-BBPHhur?li=BBnbklE&ocid=iehp