It's not 99% of the robbers, you're exaggerating. Maybe at best you fool 5% of them, after all if they were that dumb to be fooled so easily they would have bee

It's not 99% of the robbers, you're exaggerating. Maybe at best you fool 5% of them, after all if they were that dumb to be fooled so easily they would have been caught by now. But now you have diminishing returns. Just like you, they know a security guard isn't effective, ... and down the game theory rabbit hole we go.