Who are you to judge what degrees are worth completing though? You may find them unnecessary or irrelevant maybe, but that's far from what the people who do these courses feel. Believe it or not people aren't taking degrees because they're fun.
The country can afford to pay for every English, Welsh and Northern Irish students' university fees. I can't see how someone on The Student Room of all places would disagree that education is a right for all, regardless of background or how much your family earns.