Counterpoint: no they don’t. University administrators, academic advisors, faculty in STEM departments, boards of trustees, state funding bodies, employers, etc. are the ones who “need to do more.” “The Humanities” (whatever that means) is already doing the absolute most.
"Unlike large math or physics courses, humanities courses are often best delivered as discussion seminars, which place a natural cap on their size . . . if done well, there will in fact be a need to hire more faculty to lead small-group seminar discussions." www.chronicle.com/article/the-...