The dirty secrets of air travel.

Just how clean is the inside of an airplane? Tell is what you think.

1.What is your perception of cleanliness on an airplane?
2.When you fly, what do you think are the top 3 dirtiest parts on the aircraft?
#1 
#2 
#3 
lavatory faucet
lavatory flush button
lavatory door lock
tray table
seat
seatbelt buckle
seat back entertainment screen
window
arm rest 
overhead controls (call button, air, light)
overhead bin latches
3.Why do you think these are the dirtiest items on an airplane?
4.Whats the dirtiest/grossest passenger behavior you have witnessed on a flight? (Feet on the armrest, no shoes in the lav, men traveling without a shirt, hair share-hair over the back of the seat to dangle in your drink, clipping nails, dirty diaper in the seat-back pocket, etc.)
5.Have you ever felt that you got sick from being on an airplane?
6.Do you ever bring your own cleaning supplies to sanitize your personal space on a flight?
7.Any other comments on this topic?
8.Are you a Flying Ace member?