Maybe Joe the Plumber was onto something.
There is a whole movement in India right now, advising women to refuse to marry men without indoor plumbing.
The guys can pee by the side of the road. Women are expected to hold it until night fall or sneak out into the bushes and risk rape and assault.
And school attendance for girls drops 25% when they hit puberty, because there are no facilities for girls in many bathrooms.