Hunter-Gatherers need no walls;
their only walls being
Time & Distance.
Sedentary-Agriculturalists need walls;
Walls within which to hoard their food from
hungry children and fawns.
The Ruling-Elite need walls;
Walls to protect themselves from
those that they deprive.
Walls serve two functions:
Holding the "Outsiders" out, &
Keeping the "Insiders" in.
Is poised to cross Sol's heliosphere:
An invitation with no RSVP.
NOW, WALLS ARE IRRELEVANT!
Voyager 1 Crosses Sol's Heliosphere
Voyager 1 Sounds an Alarm to the Universe
Voyager 1 Crosses Sol's Heliosphere
