Earlier quoted context omitted.
> legacy admissions Parents who donate a lot of money to a college will expect preferential admissions treatment for their offspring. Colleges certainly know this, and they want the money.
Obviously, but that's not how it should be because it's ridiculously unfair.
Other systems are possible, but they have other tradeoffs. You can for instance pay for everything out of taxes, but this means putting those in control of the tax system in charge, and they have their own interests. The extreme of this was the USSR, and it did great science in some areas. But was far from paradise.