The beauty of this discussion is not just "How to create memorable but hard to break password?" but "How much deep insight can a 4-6 frame cartoon contain?" Th

The beauty of this discussion is not just "How to create memorable but hard to break password?" but "How much deep insight can a 4-6 frame cartoon contain?" The signal to noise ratio of xkcd is fantastic! They've again zipped a great discussion in just a few frames.