After reading <https://security.stackexchange.com/questions/136543/landlord-will-be-watching-my-data-traffic-as-mentioned-in-the-lease-agreement> I was wondering if this realy is common in germany?


From the answer: 



> 
> I would say that the restrictions are pretty standard for Germany.
> 
> 
> 


Is it?



Is it normal for German Landlords to intercept internet traffic?