A company that exploits its employees will sooner or later lose everyone's goodwill.
Tips
history
From the Tang-era historical record 《旧唐书·哥舒翰传》: general Geshu Han warned the emperor that An Lushan 虽窃河朔,而不得人心, though he had seized the north, he had not won the people's hearts. Used of rulers, policies, and organizations losing legitimacy.
usage
Describes things (policies, leaders, decisions), not personal dislike between individuals. Antonym: 深得人心 (to deeply win people's hearts).