Also known as selling something at an inflated price and hoping that no one will undercut you.
There are lots of opportunities like this. There is nothing morally or ethically questionable about this. It doesn't require you to over-inflate your prices. That is the power of software. The VC hyper-growth world is heavily focused on continuously changing your software, but that isn't a requirement (and in fact, is often not desirable to your customers).
[1] There is of course more nuance to this then expressed here.
Contrast that with the replicable software example.