Kevin Drum makes the appropriate observation about Sarah Palin: And speaking of politicians and sound bites, does it strike anyone else that Sarah Palin has basically become a social media version of Ann Coulter? That is, they're both conservatives whose schtick mostly depends on generating liberal apoplexy over their periodic word bombs, and who are both fading away because they're having problems coming up with new material that's fresh enough for anyone to care about? I didn't even know Coulter had yet another book out until I saw it at the bookstore today (in almost self-parody fashion, it's called Demonic),...