You don't think even a vague boundary can be found? To me it seems pretty self-evident by looking at extremes; e.g., torturing puppies all day is obviously worse than playing with puppies all day.
Animal testing.
And even enjoying torturing puppies all day is merely considered "more evil" because it's a predictor of psychopathy.
So I think maybe I leapt into this exchange uncarefully, without being clear about what I was defending. I am defending the meaningfulness & utility of a distinction between good & evil actions (not states of affairs). Note that a distinction does not require a sharp dividing line (yellow is not the same as red, but the transition is not sudden).
I also foresee a potential disagreement about meta-ethics, but that is just me "extrapolating the trend of the conversation."
Anyway, getting back to good vs evil: I am not especially strict about ...
Here's the new thread for posting quotes, with the usual rules: