Management failings are part of the risk profile of any hazardous technology, from nukes to feedlot pig farming. Leaving them out produces dishonest numbers.
It's not bigotry (an intolerance of others) nor is it even prejudice (judging before you have the relevant facts.) It's a widely acknowledged historic fact that Chernobyl had a terrible workplace culture.
If you want to criticize somebody for ignoring Chernobyl's workplace culture, then you should have responded to sitkack, who seems to think that people shouldn't talk about this aspect of the disaster.
You are putting words in my mouth.
The failings of the team running a poorly designed uncontrolled experiment are widely known. Attributing it to a "poor working culture" needs to address specifics and just sounds like Ukrainians are bad at their jobs because ???