I wonder if this was built with security in mind. How easy would it be to tamper with the opaque switch? Also is it fail-safe? Does it turn clear when the powe

I wonder if this was built with security in mind. How easy would it be to tamper with the opaque switch? Also is it fail-safe? Does it turn clear when the power fails? It could be very embarrassing and/or result in some liability issues if not.