Source:  Clipart-library.com First, a brief public service announcement, prompted by my visit to the Pan Am Safeway two days ago.  The T.P. aisle was bare.  For those of us with standard American T.P. anxiety, note that a) 70% of the world’s population doesn’t use toilet paper, b) neither do hard-core backpackers, these days, and c) … Continue reading Post #560: Real backpackers don’t use toilet paper: The arithmetic of panic shopping