The effort within the McCain campaign’s upper ranks to pin Sen. John McCain’s loss of the presidential election on Alaska Gov. Sarah Palin is now in full swing, and Fox News’ Carl Cameron eagerly plays the gossip columnist. On “Fox Report” last night with Shephard Smith, Cameron said he learned during the campaign that many within the McCain team were concerned that Palin “lacked the degree of knowledgeability” to be a heartbeat away from the presidency — but agreed not to report the details until the after the election.