A lot of emailers have been taking a look at the Obamas' tax returns from 2000 to 2006, just released by the campaign. Several are pointing out the couple's charitable contributions prior to Barack Obama's big book-related payday — in 2002, the Obamas contributed $1,050 from an adjusted gross income of $259,394, and in 2001 they gave $1,470 from an adjusted gross income of $272,759. They contributed far more in Obama's big earning year, 2005, when they gave $77,315 on an adjusted gross income of $1,655,106. Something else that strikes me about the returns is their relation to Michelle Obama's...