Ulrike Hahn on Nostr: just to clear, it’s a) not something I would personally be interested in using nor ...

just to clear, it’s a) not something I would personally be interested in using nor b) was I in any shape or form assessing the quality of the actual product “could be useful” is a charitable assessment of a hypothetical (as in ‘something like this, if it worked, might be something some people found useful’). Even in its best case form, though, I wouldn’t consider it to be ‘creating knowledge’ for the reasons that Konrad spells out in his reply