Htrial_room.mp4

Place your fingertip against the mirror. In a standard mirror, there’s a gap between your finger and its reflection. If the reflection touches your finger directly, it may be a two-way mirror.

Security experts suggest a few quick "sweeps" you can perform whenever you enter a private trial room: HTrial_Room.mp4

Take photos and videos of the device and its location from a distance. Place your fingertip against the mirror