Shit gets in and under fingernails. Also, it's time you know that Indians and Muslims often whipe their ass with a bottle of water and their hands. Look it up.
Indians and moslems make a practice of it, and probably some other 'cultures' too. They use the left hand to wipe, so there's a huge stigma around anything to do with the left hand.
[–] itsALWAYStheBANKERS 0 points 1 point 1 point (+1|-0) ago
Many diseases exist thru the oral/fecal route.