Well, technically one could argue that it's not strange for a foreigner to comply with the judge's orders if they want their service to keep working in his country. They may refuse, sure, but there are consequences for that.
So, in this case, "all foreigners must consider his rulings", applies only for the those who wish to keep their service working in Brazil.
So, in this case, "all foreigners must consider his rulings", applies only for the those who wish to keep their service working in Brazil.