Reading tea leaves is a time-honored study. You put some tea in a cup, add water, lose the water, then look at the wet leaves in the bottom of the cup. Voila! Information!
We are not adept at this artform. Rhinos have neither cups nor tea, not to mention any understanding of these damp messages. Still, We can’t ignore the idea that there is some Tea Leaf Database operating beyond Rhino ken.
Not every mystery is designed for Rhinos.