This is not what the law is about. They can use closed sourced software just fine.
This is a law about software developed for the Schweiz government. If they needed a new CRM system or database system for medical records, it would be open source.
And they can use Outlook to inform everyone about it without problem.
I don't think we talk about the same thing then.
GDPR, Digital Market Act, the USB C law for e-waste and regulations like those are the one I'm talking about.
And then also what this article is about.