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Germany's Schleswig-Holstein Completes Massive Migration to Open Source Email Systems
(news.itsfoss.com)
This is a most excellent place for technology news and articles.
To me, the most astounding part of this is that the state is ruled by the CDU, Germany's big conservative party. It has often been said that the state's CDU leader, Daniel Günther, is in the wrong party - Germany's chancellor, who is also a CDU member, has completely opposite positions on many issues.
Although someone from the Green Party started the transition (Jan Philipp Albrecht). But nice to see them embracing it.