I don’t think she’s foolish. I think she’s maintaining a bare minimum of ethical standards because she believes them to be universal truths instead of social compacts that should only bind your actions against others acting in turn.
You might call that belief naive but I wouldn’t call actually standing by your principles foolish.
It’s entirely possible to take a principled stand which also happens to be foolish.
I don’t think she’s foolish. I think she’s maintaining a bare minimum of ethical standards because she believes them to be universal truths instead of social compacts that should only bind your actions against others acting in turn.
You might call that belief naive but I wouldn’t call actually standing by your principles foolish.