As my flight reached cruising speed, the flight attendant pulled back the curtain that cordoned off business class, and I was given a startling reminder of the stark differences between areas on airplanes. Some travelers get to board first, enjoying premium seating with extra legroom and personalized service. The curtain was a humbling reminder of my separation from those perks.

 

Exclusionary distinctions between groups of people can be found throughout history, including, in a way, even God’s temple in Jerusalem, though not due to one’s ability to pay more. Non-Jewish people were only allowed to worship in the outer court. Next…