I’ll be proud to live in Berlin when the home owner expropriations are passed and the real estate madness is curtailed.
Article 15 of the Country’s Basic Law states that “land, natural resources and means of production may, for the purpose of nationalization, be transferred to public ownership or other forms of public enterprise by a law that determines the nature and extent of compensation.”
https://www.thenation.com/article/berlin-housing-gentrification-referendum/