I seriously doubt it would be possible with humans still in the picture due to our impact on the biosphere and resource use.
No matter what high minded principles we might espouse, human history shows that we fuck up less tech advanced cultures, even when we think we are trying to help.
TLDR: Hunter gatherer society that the world has decided to leave alone as they do not want contact but some fuckhead US christian decided he knew better, attempted contact to tell them about God or whatever and got himself killed. While possibly infecting them with something they have no immunity for.
I allow myself to spend 4 hours per year in the presence of my brother. I do it so my parents can have the family together for Christmas dinner. Other than that we have not communicated in 5 years.
Personally, a post expressing displeasure about what others are posting rings a bit hollow when it comes from an account that has been around for months but has not posted or commented anything prior to this.