As hygiene standards became more widespread, people began using all kinds of methods to get rid of unpleasant bathroom odors — from deodorizers to sprays, perfumes, and even flushing systems with built-in scents. What fascinated me most was seeing how some women are especially sensitive about personal bathroom smells. Many of them not only flush but also spray air freshener after using the toilet — to both eliminate odor and leave a pleasant scent behind. But here’s the issue: most men don’t ...