Appeals to our sympathy are everywhere: late-night commercials on behalf of orphans overseas, envelopes bearing pleas from disaster-relief organizations, magazine ads asking help to ease the suffering of piteous (though cute) humans and animals, campus solicitors recruiting students to spend a summer in Central America or Kenya building latrines or conducting AIDS education, and so on.

Source: PETA
Giving is so popular that companies ride the sentiment. Bono’s “Product Red” campaign channeled a percentage of sales by firms such as Nike and Dell to fight AIDS. Recently, Dignity Health, a huge, nonprofit hospital system, cloaked itself in a “humankindness” campaign, hellohumankindness.org. Humankindness.org was already taken.
That humanitarian appeals tend to work is not a given of human nature. They work because we moderns have learned to sympathize with the suffering of others as far away as the Congo and as strange as leatherback turtles. Our feelings are the products of a humanitarian sensibility that has risen in the last couple of centuries. We, the Western bourgeois, became more sympathetic as we became more sensitive and sentimental.
…. The rest of the post continues as my column in the Boston Review.