http://www.guardian.co.uk/lifeandstyle/2010/jan/19/know-your-fats It's pretty annoying. Summary: animal fats are bad. Plant fats are good. Trans fats are very bad. So, in conclusion, we should eat animal fats in moderation (and make a reference to Victorians out of the blue).
Unfortunately, the article isn't open for comments. The Guardian is by far my favourite paper, and I really enjoy reading the food pages, but stuff like this stinks of butter sponsorship!