(it is) unwise to do something• It is unwise to blame people or countries for the origins of the virus.• It is usually unwise to borrow to pay off another debt.• As mentioned previously, it is probably unwise to build stand-alone diagnostic systems that are independent of teacher-control.• It would be unwise toelaborate on the last point.• It is probably unwise tofeed results direct to the estimating department.• As any statistician will confirm, it is unwise toinfertrends from change over a single year.• There will be cases where it would be unwise to make public details of individual's names and home addresses.• Equally, it would be unwise to minimise the effects of the peculiarcircumstancescreated by the war.