Research on racial differences in i c can foster a political beliefs that we woul regard to be obnoxious. To presume that what we don't know yet and might find out from the research is going to be harmful is to assume a kind of presumption or of knowing what the outcome of unknown processes might be. If we had done so in the past, we wouldn't have nuclear power. There's a lot of things that we wouldow. I mean, what were people saying about darwin and a exploration of the evolution and origin of the species? They were afraid that it was going to,. in effect disprove the religious based accounts of you know, what were they saying about copern