Where our challenge is basic physical needs their challenge is the move from mental perfect to spiritual. ON Sysbtchos, for example, a divergent though can literally cause one to become two, or five. As many thoughts as one entertains, that's how many selves are visible. This is how we visit Earth - while still anchored spiritually to home, we may turn our curiosity towards other places and appear, either in full form or astrally. Earthlings can do this also, but they try hard to remain on one task, in one physical timeline.
Sybytchos citizens live lvies uninterrupted by government.
The spiritual technology of Consequence deters crime and dishonesty. There are many spitirual technologies being studied, just as we study the physical sciences. If you were to visit, you may not actually see the cities, bit they exist - in combination with nature. There are no groups of people. There exists perfect harmony among the people from the different parets of the planet.