Most of the attention paid to Ferguson's anti-Obama Newsweek cover story has focused on his mendacious and unprofessional discussion of the administration's domestic policies -- notably its stimulus and health-care legislation.Less attention has been paid to his foreign-policy criticisms. These are not so much mendacious as the kind of thing you'd expect from a third-rate op-ed hack. Obama didn't use the Oval Office's magical chalice to add +10...