George Bernard Shaw was a Marxist and a socialist, so he could have probably been defined as a useless eater.
One of the best song writers other than Rogers and Hammerstein, Bob Dylan said basically the same thing ,wonder how the old lib feels about that now?
In many countries for many centuries, militia, or soldiers, or police, simply shot men , women and babies for being there. No reason at all. Satan walks among us , yes. For sixty centuries now. Take heed, but know his end is soon.