Robert McPherson and Steve Coggin from Psilocybe Fanaticus founders of the PF-TEK method for growing mushrooms were arrested. Not for the spores and growkits they sold, but for the information they supplied with the spores.
The spores contain no illegal chemicals, apparently the nice people at Fanaticus are being arrested for providing information on how to use spores. They had a nice long, and as far as we know legal, disclaimer. Freedom of speech seems to be the new victim of the Drug War.
You can find the full article in the Dialy World.