I double checked and you’re right, there’s no specific law but there are a couple court cases where attempts to stop employees from discussing salaries were str

I double checked and you’re right, there’s no specific law but there are a couple court cases where attempts to stop employees from discussing salaries were struck down (for example: https://dejure.org/dienste/vernetzung/rechtsprechung?Text=2%20Sa%20237/09 https://dejure.org/dienste/vernetzung/rechtsprechung?Text=2%... )