The Walls Tell All

We've long believed that there's far more wisdom scrawled on bathroom walls than is to be found in, say, the average self-help manual or Chick tract. And we know we're certainly not alone in that contrarian assessment. But until this morning, we never realized that loo graffiti was also a subject of serious academic discourse (PDF) out in our native state:

Whether or not graffiti writers take the permanence of their writing implement into consideration can only be definitively proven by...