Here's a lecture that Von Redecker gave in Nijmegen (I interviewed her afterwards). I am not sure if it covers what you are looking for, but it may give you an impression as to why she engages in communal living and of the philosophical position underpinning this strategy. youtu.be/KTZ5Y1__TI0?...
Eva von Redecker - Revolution For Life | Lezing en gesprekYouTube video by Radboud Reflectsyoutu.be