I have my doubts about the technique, but it could be useful in certain controlled situations
This is completely uncontroversial advice and has been for 30 years. What are your doubts exactly?
I’d go further: if you see a query that uses “offset” on a non-trivial production DB something is very, very wrong.
Of course, the trick is that you need to make sure you have indexes for all sort orders you need to display, but that’s obvious.