Even Nazis have a right to speak, and you have a right to disagree and speak back. That's what freedom means.
I hate Illinois Nazis!
But staying planet bound is a death sentence for our civilization
Earth will never become inhospitable like Venus or Mars. The KISS solution is fix this planet.
Tunnels take time to dig and create a single entry point that can be monitored more easily.
The men in The Great Escape based upon a true story built multiple working tunnels in a prison camp monitored by Nazis 24/7. Hundreds of tunnels were built under the Berlin Wall under constant East German surveillance. See the movie "Der Tunnel" based upon a true story. Great move and proves you wrong.
The game of life is a game of boomerangs. Our thoughts, deeds and words return to us sooner or later with astounding accuracy.