It is against it and the law was revoked twice already by liberal politician SLS: 2nd March 2010 - 1 BvR 256/08 I don't like this rhetorical style were easy to prove facts are denounced with questions to evoke uncertainty.

If you now say this is not applicable as this is about storing connection data you don't understand the issue in full: This is a deeper incision than just storing connection logs. This violates a more fundamental right. We are talking about chats here. Not what IPs you connected to at what time (and that law was canned as violating the entire constitution, which i cited with the state's decision above). There is no middleground here.