Die Reaktion des Fremden zeigt doch gerade, dass das Argument mit der “heutigen Zeit” nicht zieht.

Freshmeat

Don’t have any personal experience, but https://awesome-selfhosted.net/tags/inventory-management.html seems like a good starting point.

Except when you’re privileged its easy to find some doctors to get you exempted. I’ve seen it with my own eyes. None of the boys with rich parents had to serve.