The key point is that German courts demanded that the country's laws be adjusted in order to respect the rights guaranteed by the German constitution even if th

The key point is that German courts demanded that the country's laws be adjusted in order to respect the rights guaranteed by the German constitution even if the affected parties are foreigners on foreign land. This is even if Germans don't make it a habit to go around shouting that they have the constitutional rights to this or that. Other countries are not willing to extend that "privilege" to their own nationals on domestic soil.