Hmm, conservatives often disgust me but perhaps that's where the "actual harm" comes in!
http://www.news.cornell.edu/stories/June09/pizarro.disgust.lg.doc.htmlJune 3, 2009
Easily grossed out? You're more likely a conservative, says Cornell psychologist
By Lauren Gold
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Participants who rated higher in disgust sensitivity were more likely to oppose gay marriage and abortion, issues that are related to notions of morality or purity. The researchers also found a weak correlation between disgust sensitivity and support for tax cuts, but no link between disgust sensitivity and the other issues.
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Liberals and conservatives disagree about whether disgust has a valid place in making moral judgments, Pizarro noted. Conservatives have argued that there is inherent wisdom in repugnance; that feeling disgusted about something -- gay sex between consenting adults, for example -- is cause enough to judge it wrong or immoral, even lacking a concrete reason. Liberals tend to disagree, and are more likely to base judgments on whether an action or a thing causes actual harm.
Studying the link between disgust and moral judgment could help explain the strong differences in people's moral opinions, Pizarro said; and it could offer strategies for persuading some to change their views.
"People have pointed out for a long time that a lot of our moral values seem driven by emotion, and in particular, disgust appears to be one of those emotions that seems to be recruited for moral judgments," said Pizarro.
That can have tragic effects -- as in cases throughout history where minorities have been victims of discrimination by groups that perceived them as having disgusting characteristics.
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