In this issue: COMMENT "Leaks", by Steve Coll: The ethics of Julian Assange and WikiLeaks.. THE TALK OF THE TOWN "Them Thar Vaults", by Lizzie Widdicombe: As gold spikes, where will New Yorkers store theirs? THE FINANCIAL PAGE "Back-Office Blues", by James Surowiecki: How bad is Foreclosuregate? LIFE AND LETTERS "Color Vision", by Hilton Als: Ntozake Shange’s outspoken art. THE SPORTING SCENE "The Perfect Stride", by Jennifer Kahn: Can Alberto Salazar straighten out American distance running? BOOKS "Cancer World", by Steven Shapin: The making of a modern disease. THE CURRENT CINEMA "Hard Lessons", by David Denby: Reviews of Fair Game and 127 Hours.