Be careful if you’re a woman at Glasgow’s Shimmy Club and find yourself having to use the restroom: It’s installed with a two-way mirror, and clubgoers who want a look are charged as much as $1,200 to peep in. After complaints, Scotland’s police force launched an investigation into the nightclub, the Drum reports. The club isn’t denying anything; it released a statement on Facebook calling the mirror “a bit of fun,” “a talking point,” and “a unique idea,” and pointing out that signs in the bathroom warn patrons about the mirror. But one commenter who responded claimed those signs are “barely noticeable.