There is quite a buzz in blogosphere about John Wiley & Sons indicating that it would take legal action against Shelley Batts over the use of (in her words) "a panel a figure, and a chart" from a Journal of the Science of Food and Agriculture article in her posting "Antioxidants in Berries Increased by Ethanol (but Are Daiquiris Healthy?)." After she redid the figures in Excel, Wiley was apparently satisfied. Batts is a Neuroscience doctoral student at the University of Michigan.
Fair use or not? You can read more about it in "When Fair Use Isn’t Fair."