Retail is considered one of the bright spots in the American economy, one of only six job categories projected to grow nationally through 2018. But a survey released this week makes clear that many of these are jobs in name only, offering poverty-level wages, highly restricted access to benefits, part-time work when full-time is desired, and a workforce so cowed that it routinely accepts working conditions that make work-life balance, or the chance to upgrade skills and move into better-paid work elsewhere, all but impossible.