NEW : Pakistani military official says U.S. comments are a way to put pressure on Pakistan . Pakistan 's special envoy says Obama 's remarks are unhelpful . U.S. defense secretary : CNN national security analyst Peter Bergen said that Panetta 's criticism did not represent a significant change of tone and that Pakistani officials mostly `` tune out '' such comments . Militants will not be able to use Pakistan as a ` ` safety net '' Panetta 's criticism of Obama is not a significant change in tone , an analyst said .
NEW : Pakistani military official says U.S. comments are a way to put pressure on Pakistan . Pakistan 's special envoy says Obama 's remarks are unhelpful . U.S. defense secretary : Militants will not be able to use Pakistan as a ` ` safety net '' Panetta 's criticism of Obama is not a significant change in tone , an analyst said .