1.   His most notorious story was a psychoanalysis of Rupert Murdoch based on material from sources including the office cleaners.

2.   I worked part-time as a waitress and office cleaner.

3.   Latino office cleaners fight to unionize.

4.   Swapping one life of labor and poverty for another, they were the busboys, the office cleaners, the window washers, and the delivery men.