I really can't understand why they've got away with it for so long.. a mal-administered test of highly questionable relevancy, commonly failed by over 25%(!) of people with perfect colour vision (source:
http://www.city.ac.uk/avrc/members/j...lour_study.pdf - worth reading if you haven't already)
Oh, yes of course, I do understand. The good old British tradition of "shut up and roll over". Meh