This is a bad faith reply. Non-existent hypothetical devices are not worth considering when talking about the morality of something that someone does today.
It exists, albeit only B&W and at a very low resolution. However as we all know, technology can advance very quickly, and high resolution cameras are not inconceivable for this application.
"Hypothetical" is an assumption. You don't know what I have, and what I'm experimenting with.