Are you assuming travel is one-way? That seems okay for probes and maybe problematic for people. Although the poor slob plan comes to mind: https://books.goo

Are you assuming travel is one-way? That seems okay for probes and maybe problematic for people. Although the poor slob plan comes to mind: https://books.google.com/books?id=7ejGJaFjLccC&lpg=PA154&ots=_saq_k6kNC&dq=poor%20slob%20moon&pg=PA154#v=onepage&q=poor%20slob%20moon&f=false https://books.google.com/books?id=7ejGJaFjLccC&lpg=PA154&ots...