UPDATE — The White House Provides Further Detail On Walpin Firing And Confirms Interpretation Of IG Act: By John Elwood on June 17, 2009 2:23 pm Because of growing controversy over the firing of AmeriCorps IG Gerald Walpin, the White House has proffered additional reasons (some might say “reasons”) why the President had lost confidence in him. After Senator Claire McCaskill (D. Mo.) expressed