Presumptive Republican presidential nominee John McCain released his tax returns for 2006 and 2007 yesterday, but most attention is on his wife Cindy's wealth. The Arizona Senator made $405,409 (including $23,157 in Social Security!) last year and $358,414 in 2006, but returns for Cindy McCain, chairman of Hensley & Company, a Phoenix-based Anheuser-Busch distributor, weren't released. The McCains have donated a cumulative $340,000 to charity in 2006 and 2007. Cindy McCain has apparently made......