You tell us what's more frightening about MGM boss Harry Sloan's recent proclamations from Cannes: A) That the guy freely admits both Robocop and the Brat Pack-slays-the-Communists epic Red Dawn are up for remakes at his studio, or B) Sloan's public support of Tom Cruise, Valkyrie and United Artists has winnowed to the point of "clanking endorsement." Oh, who are we kidding? Valkyrie trumps everything: