George Orwell would not be surprised. As he predicted in his novel 1984, Orwell’s Big Brother, surveillance, is working overtime these days. Not only is the government watching you, as Edward Snowden revealed, but now business is getting in on the act. Major retail and restaurant chains, seeking to fine tune their staffing and hold down labor costs, are using sophisticated software that tracks employees’ performance and sales activity. The software is integral to just-in-time scheduling systems, which help ensure that a store won’t have eight cashiers working when there’s only enough business for four.