Cafe del Mar series - "Various Artists" or not?

More examples of release and RG artists who are not the performers:

My understanding has always been that Various Artists has generally been considered “the artist of last resort”. That is, if there’s no other plausible release artist then this might be the best you can do.

So, my question is, does it (ever/always/never) make sense to add VA to the artist credit on releases like these?
Example: