Article touches on it: cost for visitors will correlate to their environmental & community impact. Probably more so as time goes on. Find ways to keep those lo

Article touches on it: cost for visitors will correlate to their environmental & community impact. Probably more so as time goes on. Find ways to keep those low (or even positive), and tourism can be affordable & sustainable. Electric aviation is one option. Boats another. Btw: isn't this (mostly) how things work already?