This is the main reason I hold resentment towards GE's. Not because I don't want to be a well rounded person, but because when 3-4 other major classes are already crushing you the last bit of "pressure" needed is some random music theory or history course quizzing you. I never really got the time to breathe in college, and taking my time woulda been a $20k+ decision on top of the $80k I already had in debt. I literally could not afford to learn properly.
They would act like Europeans and the rest of the world where GE's aren't a thing. What that means depends on your biases, but it doesn't seem too bad to me. And since silicon valley is mostly foreign software engineers today it doesn't seem like a bad thing for their performance either.
So yes, it works in the short term, but I believe it's a net negative overall.
Grades are great, but not for the pressure they apply on students -- they are a measure of how successful the teacher has been in reaching their students!
The students do have some responsibility to learn the material.