I've seen a lot of gross behavior on planes. Tobacco spitting. Nail clipping. Nose picking. Questionable under-the-blanket motions. Large..um.... "presents" in the toilet.
But lately I've observed some (in my opinion) even more repulsive behavior: bare feet. Bare, naked feet being wiggled under seats, stretched out into the aisles, and, most horrific of all, rested on the arm seat.
Seriously. Is it possible that there is more disgusting plane behavior than bare feet on display?