Trying to search for an example of this, I found nothing on any of the VW forums, but only this single article posted 4 days ago:
For a diesel engine to please the driver while also meeting stringent emission standards, it must be equipped with a ra…
dailywrap.uk
This is a clickbait site with terrible articles that are entirely made up (probably by AI), judging from the front page at dailywrap. Lots of fear based nonsense about a variety of topics warning people about hundreds of new risks that almost certainly don't exist.
This article could also be covert marketing for an ECU tuning company, that claims to be able to save your engine by remapping the ECU to have more oil pressure. The article is absolute BS because it claims to have data and studies (e.g. oil analysis results) but doesn't even talk about what specific engine or oils they are discussing. It also contains some really stupid, and entirely unrelated statements like "The Porsche brand took a hit because it used engines designed by Audi" which makes me suspect it is mostly AI generated word salad.
They are claiming that the factory oil pressure is too low and causes these engines to self destruct from loss of oil pressure. Which is laughable, because if it were true, VW would fix it immediately, because they are warrantying these engines practically forever after the dieselgate lawsuit.