Its kind of like an age old question for LEGO - its one of those topics that will always arise in discussion, but its interesting to read the new perspectives of some of our more recent users.
You've elaborated upon my earlier post quite nicely Count Sneffy, but I think I'll go as far to say as no Pirate LEGO ship (or Pirate set for that matter) looks realistic, rather some have a stronger semblance to reality than others.