They already did that before until Microsoft offered them new conditions and they went back to MS.
So take all those "digital sovereignity" with a grain of salt. It usually means: "We want you to lower your fees".
So take all those "digital sovereignity" with a grain of salt. It usually means: "We want you to lower your fees".
The decision to revert to a Microsoft Platform was taken in November 2017.
And no, data sovereignity means more than money, but it might cost more money in the end. There were quite some problems, but those could have been resolved. But not for free.
Actually, there's actual money flowing from Germany to open source companies as we speak to build digital sovereign solutions (like openDesk [1]), so it's more than "We want you to lower your fees".
Real concerns have more and more motivated this kind of things in recent years.
[1] https://gitlab.opencode.de/bmi/opendesk/info/-/blob/main/REA...