The fall of cai,who report edly has been detained while trying to flee China with a fake passport,has heightened people's anticipation of a major clean-up,and a possible domino effect at the university,after inspectors from the Communist Party of china said in late September that they had discovered "weak links" in its financial management,officials' pay and students recruitment and received tips on problems related to the institution's top official.Such euphemisms bide ill for officials as they often herald formal criminal investigations.