By Paul Krugman

Something terrible has happened to the soul of the Republican Party. We’ve gone beyond bad economic doctrine. We’ve even gone beyond selfishness and special interests. At this point we’re talking about a state of mind that takes positive glee in inflicting further suffering on the already miserable.

The occasion for these observations is, as you may have guessed, the monstrous farm bill the House passed last week.

To read more of Krugman’s op-ed, go to nytimes.com.