We are all critical in our reading, Ian. It's just that not everyone's opinion coincides with yours; which doesn't make you wrong or them wrong, just different.
Indeed. There is never a 100% consensus on aesthetic matters, even among the 'experts' (literary critics, academics, etc). There may be clusters of probable agreement based on similar sets of evaluative criteria, but that's not quite the same thing.
As for:
Ian Sales said:
I have a low opinion of commercial fiction, irrespective of genre. While it has its place, and is enjoyed by many (including myself on occasion), it does not belong on lists purporting to show the best that fiction is capable of achieving.
The majority of sf, including the good stuff, was published as 'commercial fiction'. By this logic, literary fiction that sold less than most sf titles would automatically be better. Is Thomas Pynchon, for instance, unquestionably superior to any sf author of the 60s/70s? Many academic critics would say yes (e.g. that inveterate canon-builder, Harold Bloom), but then they tend to have a strong bias against genre. Following this
reductio, someone like William Gaddis must be better than Pynchon, being even less commercial, and Joyce's
Finnegans Wake is probably the greatest book of the century, since so few people have read it. It's an elitist position, held by many intellectuals, but surely difficult to reconcile with a taste for science fiction.