James Gunn's Guardians of the Galaxy Vol. 3 is still over a year away from its big release, yet stars of the film, like Zoe Saldana for instance, have been keeping fans intrigued and guessing what the story has in store by sharing behind the scenes clips on social media. But recently, it looks like Saldana may have revealed too much, as the heads at Marvel Studios had to intervene and tell her to remove a certain post.