a calibrated monitor, or tv, means that whatever you see is shown the way the director wants it to be seen.

if this is not done, and done right, it's similar to going to the cinema wearing a pair of red tinted sunglasses.

for some, it's ok and i got nothing against it; to each his own choice

See: http://www.blu-ray.com/community/gallery.php?member=Gelli
or: Axiom Gallery