From TPM Election Central …

The McCain campaign is now broadening their attack on Obama’s past association with William Ayers to include Michelle Obama — even though McCain has repeatedly said spouses should be off limits during the campaign.

The attack? Bernardine Dohrn, Ayers’ wife and fellow former Weatherman, went to work in 1984 for the major Chicago-based national law firm of Sidley & Austin, and three years later, Michelle joined the mega-firm as well.

That’s the entire attack. We wish we were joking. But we aren’t.