Fair enough. I've seen "she" used for ships and the like as well, though I've always found that a little sexist myself, as if it were equating women with inanimate objects. In the end I don't care much either, I was just wondering, since I have seen some more recent articles and publications move towards using "she" as a generic pronoun, but I've always attributed that to the influence from modern feminist movements.
My personal preference is for singular "they", for what it's worth.
My personal preference is for singular "they", for what it's worth.