There was a discussion on Shibboleths on HN a few days ago. The wikipedia reading on the subject is fascinating. http://en.wikipedia.org/wiki/List_of_shibbole

There was a discussion on Shibboleths on HN a few days ago. The wikipedia reading on the subject is fascinating. http://en.wikipedia.org/wiki/List_of_shibboleths#In_the_United_States http://en.wikipedia.org/wiki/List_of_shibboleths#In_the_Unit...