Good, it is a start. And much better would be for those EU politicians, journalists and other people to move to Mastodon, Pixelfed, and similar independent platforms. That would make a much better example.
I can't understand why government offices for many countries are still on Twitter. At least Germany has their own mastodon service, but my home country Finland still uses Twitter.
Because most ordinary people are on Twitter and not Mastodon
Most ordinary people are on neither