Wow, and NaruHinas are clutching onto that "The Kushina-Sakura connection was a deliberate red herring that's common in shonen" rhetoric even now.
Where did you get that quote from?
They have to: "The answer that is simple. Kushina and Minato have a happy health perfect relationship made even clearer by the one-shot. That are suppose to foreshadow how Naruto's relationship will end up as well as who he ends up marrying.