The law must apply to all, including public servants. As they are beholden to the public, they are subject to review and FOIA requests are automatically granted for the content.
Remember the rule of authoritarians: if someone wants to stop you from being suspicious, they want to stop you from doing the same things they’ve done.
Things have changed. Before, the worst Facebook could do to its critics was ban them and those that they knew. Now Facebook can have ICE turnover your house without a warrant for a troll post. A private company is now working to suppress a specific kind of conversation that questions the judgement and actions of those in power. It’s a subtle but very dangerous difference in why a bad EULA may not have previously caused concern but the new one is.