The biggest evidence against collaborative editing working and being useful is that programmers don't use it. We go through the pain of having git branches and manual merges.
We're the nerdiest bunch in the world, absolutely willing to learn and adapt the most arcane stuff if it gives us a real of percieved advantage, yet the fact that Google Docs style CRDTs have completely elided the profession speaks volumes about their actual usefulness.
We're the nerdiest bunch in the world, absolutely willing to learn and adapt the most arcane stuff if it gives us a real of percieved advantage, yet the fact that Google Docs style CRDTs have completely elided the profession speaks volumes about their actual usefulness.