There is a standard gadget, the Harding FPA Machine, to check television adverts for likelihood of triggering epilepsy. Apparently, it wasn't used to check Lond

There is a standard gadget, the Harding FPA Machine, to check television adverts for likelihood of triggering epilepsy. Apparently, it wasn't used to check London 2012 Olympic publicity material ( http://www.bbc.co.uk/london/content/articles/2007/06/05/2012_logo_epilepsy_feature.shtml http://www.bbc.co.uk/london/content/articles/2007/06/05/2012... ).