That is exactly what I do. There has to be a name for it; the closest I've come across is a canary trap. https://en.wikipedia.org/wiki/Canary_trap https://en.

That is exactly what I do. There has to be a name for it; the closest I've come across is a canary trap. https://en.wikipedia.org/wiki/Canary_trap https://en.wikipedia.org/wiki/Canary_trap > A canary trap is a method for exposing an information leak by giving different versions of a sensitive document to each of several suspects and seeing which version gets leaked.