Take your pick: 1. it's a ploy to out uppity Europeans 2. they would rather have a sucky showerhead than be like the French 3. it's to annoy you... you perso

Take your pick: 1. it's a ploy to out uppity Europeans 2. they would rather have a sucky showerhead than be like the French 3. it's to annoy you... you personally 4. They use US Customary Units... need I say more? 5. FREEDOM