A long-running tiff between the White House press corps and the West Wing over presidential access flared anew today when press secretary Jay Carney faced off with reporters over the right to shout questions at the president during debt talks. Obama chafes at the time-honored practice of answering questions shouted at him during pooled, non-press conference events — and his staff has often opted for “stills sprays,” excluding print reporters or TV cameras who might capture Obama in the less than flattering non-act of snubbing a query. When asked today why TV crews and print reporters were barred from the...