So Steve Johnson writes:

"Get yourself down to Sears and go to the camping section and pick out
the porta-potti that best fits your needs..."

Steve! - you are supposed to buy a porti-potty that fits your NEEDS?  I
should think you'd shop for one to fit something else.  :)  Also, why
all this fuss and bother?  Haven't you discovered how easy t is to
use your right front tire?  The rest of us have!

/martha