Exactly. I feel like you'd have to write such a law to be based on provable influence, rather than solely on outcomes. The last thing we want is for a school like Ohio State or Michigan to lose public funding and tax exemptions just because a lot of families have multiple generations of students attending them.
A lot of the big state universities are pretty powerful magnets for people living in those states for a variety of reasons even before you factor in that a parent or two went there.
