On November 16, 1990, Barack Obama, then president of the Harvard Law Review, published a letter in the Harvard Law Record, an independent Harvard Law School newspaper, championing affirmative action. Although a paragraph from this letter was excerpted in David Remnick's biography of Obama, The Bridge, I had not seen the letter in its entirety before this week. Not surprisingly, it confirms everything I know about Barack Obama, the writer and thinker. Obama was prompted to write by an earlier letter from a Mr. Jim Chen that criticized Harvard Law Review's affirmative action policies. Specifically, Chen had argued that affirmative...