A magician reveals a basic human frailty: confirmation bias http://on.wsj.com/1vGixyw <http://on.wsj.com/1vGixyw> ooroo -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.bcn.mythic-beasts.com/pipermail/bitlist/attachments/20150105/0e3b990b/attachment.html>