Bath mats are constantly wet and are usually stored in a bathroom, dark and dirty. That spells a combination of germ disasters waiting to happen. Don’t forget to launder your bathmats.
Better kill ALL the germs so you won't get harmed any time!!!!!!!111
(Might affect your immune system and cause allergies, but what the heck, hygene product manufacturers have to earn their money, don't they?)
Regards
Your hygene industry