CBS Says Producer Violated Policy by Putting Source in Touch With Kerry Aide By JIM RUTENBERG and BILL CARTER Published: September 22, 2004 BS News said yesterday that the producer of its flawed report about President Bush's National Guard service violated network policy by putting a source in touch with a top aide to Senator John Kerry. "It is obviously against CBS News standards and those of every other reputable news organization to be associated with any political agenda," the network said in a statement. The rebuke of the producer, Mary Mapes, also broadcast last night on "The CBS Evening...