It shouldn't be, but there are a lot of people who don't give a damn about a liberal education for themselves, and just want a degree to improve employment opportunities. For them, I think it's kind of a sham to say that the only way to get the jobs they want is to sit through lots of non-employment-related material.
Would our society be better if more citizens were liberally educated and thusly enriched? Perhaps. But that doesn't invalidate the desire to offer students greater opportunities at lower opportunity cost.