Some earlier discussion:
<font face="Verdana, Arial, Helvetica, sans-serif" size="2"> "passengers in F/C who take their shoes off and put their stinking feet on the bulkhead, or worse yet their bare feet! (Although I do get a charge when I see them go to the toilet in their bare feet, knowing just how many guys have really bad aim in there!...yuck!)"</font>
http://www.flyertalk.com/travel/fttr...ML/002227.html
And a couple of others:
http://www.flyertalk.com/travel/fttr...ML/001929.html
http://www.flyertalk.com/travel/fttr...ML/005346.html
And one of my favorite FT threads:
http://www.flyertalk.com/travel/fttr...ML/006795.html