That law exist, actually already in its second version, it's just a massiv shitshow. Leistungsschutzrecht. After a massive failure the first time in 2013 the second version ain't any better. The law is needlessly vague, doesn't clearly define who a publisher is or a charachter limit for free preview.
Meta won’t negotiate with publishers, will end Facebook news in Canada - ArsTechnica (arstechnica.com)