It’s not worse or better than a social platform. It’s an entirely seperate tool. Broadcasting your official government messages through a community owned by other people that could delete your comments on a whim is not ideal. The people have already decided to put the owners in power through democratic elections, which are lightyears beyond the whims of narcisistic billionaires, admins and biased social media polls.
The fact that their founder wants to ban gay marriage is enough reason for me to avoid it like the plague.