Facebook CEO Mark Zuckerberg. Drew Angerer/Getty Images Facebook formed its "supreme court" to help it navigate tricky content moderation decisions. It turned to the group in the case of Trump's suspension, but the board rejected part of its request. That leaves Facebook on its own when it comes to creating and enforcing rules. See more stories on Insider's business page. Facebook's "Supreme Court" sent a strong message to the company on Wednesday: Do your own work.It was likely a far cry from what the social media giant expected when it announced the blueprint for such a review board in 2018 amid mounting pressure to strengthen its moderation of content online.As Facebook put it, the company "should not make so many important decisions about free expression and safety on our own" given its size, which "comes with a great deal of responsibility."Its solution was to equip a group of people outside of Facebook with the power to reverse or uphold Facebook's decisions that users appealed.