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).