In today’s Detroit News, Rev. Robert A. Sirico discusses free trade and the conditions it creates for peaceful and flourishing societies.

Every few years, a new round of trade negotiations hits the news, and the same debate takes place on the merits of free trade. But this time around, as we discuss a new round of trade relaxations between the U.S. and Latin America, there is an added element.

The religious left has entered to argue against free trade on grounds that it is incompatible with humanitarian concerns. Somehow, they argue, free trade rewards large corporations at the expense of all workers in all countries. They say that free trade amounts to a kind of American imperialism.

For example, a number of Catholic clerics in Costa Rica have weighed in against a free trade agreement with the U.S. on grounds that the agreement as it stands does not have a “human face.”

I admit that I can’t follow their logic. The case for free trade between nations is no different than between you and your local grocery store. All parties to the exchange benefit. What is to be gained by preventing exchanges that people want to make from taking place? Who could possibly benefit from that?

Read more on the Detroit News editorial page.