Compassion & Choices - which advocates a "peaceful and humane death" for braindamaged patients, such as the late Terri Schiavo - can't give praise where it believes it is due. The organization is trying to honor CNN "NewsNight" anchor Aaron Brown at its May 19 star- studded benefit for his coverage of the Schiavo story. But according to actress and right-to-die activist Ally Sheedy, the '80s-era "Brat Pack" member, CNN barred Brown from showing up at the event for fear it would taint the network's objectivity. "It doesn't make any sense to me!" the 42-year-old Sheedy told Lowdown yesterday. "We...