Immediately questions sprung up for me. Has the writer thought about possible regulations surrounding installation of urinal in millions of localities around the world? How about the regulations of manufacturing urinals? There's also countless rules surrounding import/export laws for 200s countries around the world. I'm not even accounting for interstate laws within US and other countries. This was just grand legal issues alone. Consider availability of time before deadlines, experts who can install the urinal, money budgeted for urinals and bathroom space, etc... You can imagine countless situations where even installing "subpar" urinals are actually really hard.
My criticism also extends to the book that started it all, The Design of Everyday Things. It's such a simplified platonic world view, I couldn't take the book seriously. The condescending tone of voice the author had was really annoying as well.