The company will not tolerate any sheltering of corruption internally.
Tips
history
Echoes 《左传·宣公十五年》: 川泽纳污,山薮藏疾 — even rivers take in mud and mountains hide pests. Originally a metaphor for a great leader tolerating flaws; modern usage has flipped to strictly negative.
mistakes
Don't confuse with 含垢忍辱 (to swallow insults); that one is about personal endurance, while 藏污纳垢 is about places or institutions sheltering bad elements.