aronson admits management requests cameras, not workers. but when it comes to improving efficiency, faster is not always better. half the time, a manufacturing line's speed is slowed down to improve quality control. in hospitals such as north shore university hospital on new york's long island, cameras monitor how often healthcare workers wash their hands. "they were really washing their hands less than 10% of the time." aronson says within a matter of weeks, hand hygiene - key to preventing the spread of infection in hospitals - improved 80% and stayed that high during a year-and-a-half of periodic checks. as far as employee representation, he says no union has blocked arrowsight from installing cameras to monitor employees. it's deja vu for the more than one hundred thousand workers at hmx - better known as hartmarx and the maker of president obama's favorite suits. the company is facing its second bankruptcy in four years and a possible liquidation. union workers are vowing to not go down without a fight. "if necessary we'll occupy the p