It&#x27;s not about &quot;safe places&quot; (a concept that I am not a fan of, btw), but about raising the level of interaction.  See: <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Paul_Graham_(computer_programmer)#Graham.27s_hierarchy_of_disagreement" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Paul_Graham_(computer_programm...</a>