Beware of Mirrors in Public Washroom & Hotels, Because you never know.
How to determine if a mirror are 2 way or not.
When we Fit On Room, Washroom etc. How many of you know for sure that the seemingly ordinary mirror hanging on the wall is a real mirror, or actually a Two way mirror. if it Two way mirror they can see you, but you can't see them.
How to check two way OR Not