Hackers aren't just money-grubbing and annoying. They're also just plain funny evil. Take, for example, the hackers who recently loaded the Epilepsy Foundation's Web site with hundreds of pictures and links to with rapidly flashing images. The images, it seems, "triggered severe migraines and near-seizure reactions in some site visitors who viewed the images," according to AP. How mean. The inundation of flashing images occurred when hackers noticed "a security hole in the foundation's......