My grandfather had two boys my uncle had three boys my dad had me and my two brothers each of my brothers have had two boys. Then something happened with the chromosomal experiment and suddenly I've got three girls.
If I pick up a book with spaceships on the cover I want spaceships. If I see one with dragons I want there to be dragons inside the book. Proper labeling. Ethical labeling. I don't want to open up my cornflakes and find that they're full of pebbles... You need to respect the reader enough not to call it something it isn't.