liberal arts may include parts of stem, but stem and humanities are pretty much disjoint, which is probably a better way to have this discussion. I think there's an argument for not forcing people who are interested/capable in stem to suffer through perfunctory humanities courses (and vice versa).
is something lost when someone learns about propositional logic and set theory without learning about the vienna circle and logical positivism? yes. does it matter very much practically? probably not, and stem people who are interested in that kind of thing can probably pick it up on their own.