It is wrong to be anti-semetic.
Ray lives in a multicultural town, needs to do repairs to his home, and wants to hire a professional.
Ray wants to choose a contractor from those available.
Ray hires the best contractor in town who happens to be Jewish.
Ray learns the best contractor in town is Jewish and chooses a lesser skilled contractor.
Ray gets the best work done on his home.
Ray does not get the best work done on his home.