If you take action based on a recognition of difference, a value judgement is implied. For example choosing action A over B implies a preference for action A, e

If you take action based on a recognition of difference, a value judgement is implied. For example choosing action A over B implies a preference for action A, even if you don't consciously think of it that way. So it is hard to see how any human endeavour can ever be free of discrimination in the moral sense you're talking about. Every decision we make discriminates against someone or something in an 'unfair' manner, basically.