Ethiopia is currently involved in a civil war between two ethnic groups, with all of the base brutality that entails. You're not addressing the point, which is

Ethiopia is currently involved in a civil war between two ethnic groups, with all of the base brutality that entails. You're not addressing the point, which is what right do American Executives from California have to decide on the rights of Ethiopians to speak. Additionally, even if such postings were illegal, this assumes that the government was not currently on one side of a civil war. You're expecting a level of nuance and decision making about events that are so far out of a social media company's understanding and frankly, ability that I'm pretty sure you're just excited someone is suing Facebook. From FBs perspective, there aren't a lot of principled stances and even if they do take one, there will still be a million hackernews comments about how FB is responsible for bad thing.