This is certainly a growing trend which was first started amongst end-users themselves, and slowly we've seen a few news media outlets also following suite. So far, only a very few government agencies have actually followed. Coming to mind are also The Netherlands. What is attractive for many organisations and agencies on Mastodon, is that...
It says tooted by the Mastodon-Twitter crossposter, which has been killed by space Karen 8 months ago, so I am guessing they were using mastodon from that time
Space Karen? Is that a user?
It is a name for Elon Musk.