Stop, squat, and (possibly) bring your own roll in South Korea

PYEONGCHANG, SOUTH KOREA (Nexstar) — Differences in U.S. and Korean culture are myriad, but one thing sticks out to our American journalists abroad: The bathrooms, which include unfamiliar toilets and ways of disposing of your toilet paper.
We start with some of the unusual signage in some of the bathrooms. This one below looks like what we may see in the USA:
Nexstar photo/Lex Gray
But what about this sign–is the bathroom for Olympic sledders only?
Nexstar photo/Lex Gray
Instead of