This is just mean
"Internet griefers descended on an epilepsy support message board last weekend and used JavaScript code and flashing computer animation to trigger migraine headaches and seizures in some users":
http://www.wired.com/politics/security/ ... 3/epilepsy
Flashing banners attack epilectic board
Flashing banners attack epilectic board
"Experience is something you don't get until just after you need it"