Originally Posted by
edscholl
flying lax-dtw today. bunch of weird-o behavior on plane.
...
4- and finally, just gross- after dinner, the lady across the aisle from me was picking her teeth with her fingers and wiping the resulting contents on the seat back in front of her.

The really scary part here, if I read this post correctly, is that she wiped her fingers on the back of the seat in front of her, regardless of what was on them, and then put them in her mouth.