[ngvrnd]

hence the "also" in the comment, one imagines.

[antisemiotic]

Sorry, I misunderstood then. But still, personally I think it's about as relevant as if the post was about dark matter, and someone commented "well, dark chocolate is also quite hard to detect if the fridge light goes off".

[Accujack]

Also technically correct.

[brylie]

And potentially yummy, if discovered.