THE PROBLEM HAS been expressed in many ways, such as a ââ?¬Å?brain drain,ââ?¬Â or the notion that ââ?¬Å?Wisconsin’s biggest export is its educated young people.ââ?¬ÂSo we applaud a study panel’s bold idea to examine whether Wisconsin should offer free college tuition in exchange for students agreeing to stay and work at least 10 years in the state after graduation.