Public restrooms are something most of us prefer not to dwell on. You enter, handle your business, and leave as fast as possible. When faced with a less-than-spotless toilet, many people follow the same instinct: grab some toilet paper. Not for its intended use, but to create a protective layer on the seat. A single ply, sometimes two. It seems like a simple shield.
Why Lining the Toilet Seat with Paper May Be Riskier Than You Think