"But these girls aren't cheap labour- they're people"
-Inspector= embodiment of socialism
-liberates Sheila through introducing her to socialist ideologies- ones which juxtapose the views she had been exposed to her whole life
-she directly indicts her fathers exploitative capitalist ways- girls connote innocence and vulnerability - Sheila has realised that upper class members exploit the innocence and vulnerability of the lower classes
-previously sheltered Sheila would never of had this realisation
-she shows disgust towards capitalist behaviour