Any state control over private citizens can be rationalized in this way. Private property is a private creation, and the use of public resources by the individuals that create it should not be used as an excuse to deny its creators their rights over it, any more than the use of public resources by individuals should not be used to invalidate their right to free speech.
> §14.2 GG: Eigentum verpflichtet. Sein Gebrauch soll zugleich dem Wohle der Allgemeinheit dienen. [0]
Which roughly translates to:
> §14.2 GG: Property obliges. Its use should also serve the public good.
[0]: https://www.gesetze-im-internet.de/gg/art_14.html