Decoding Enigma: Collaboration with the German Counterpart

DECODER🏷️ on Instagram: "This mirror test feels unsettling at first, until you understand what’s actually happening. The viral “fingernail test” is often presented as a way to expose two-way mirrors, but the science behind it is widely misunderstood. When your fingernail appears to touch its reflection with no visible gap, it doesn’t automatically mean someone is watching you. That effect usually comes from a front-surface reflective coating, which is common in many normal mirrors. When you do