This particular trick is easy to detect when you're looking for it, but that doesn't mean that it's easy to realise that you should look for this trick (I'm not

This particular trick is easy to detect when you're looking for it, but that doesn't mean that it's easy to realise that you should look for this trick (I'm not about to make "check the assembler for strange compiler choices" part of my workflow for installation of a new binary), or that all possible such tricks could be so easily caught.