IN ‘THE COURIER,’ CUMBERBATCH IS AN EVERYMAN SPY

The new Cold War film “ The Courier ” about a Soviet whistleblower and the British businessman who helped transport information to Western intelligence agencies is both based on real events and people and also is very much the product of a screenwriter’s imagination. That’s not to criticize the film written by Tom O’Connor (“The Hitman’s Bodyguard”) and directed by Dominic Cooke (“On Chesil Beach”). It’s