I was just making a point since even people who have a better average understanding of distributed systems, can't quite put their finger on what Redis Cluster's failure modes or guarantees are, perhaps a bit more of clarification is needed.

Even you are using "I think antirez is simply doing..."

Not arguing the design is not useful or it is a bad design, Savlatore's code is great, I think it is just a matter of more testing, docs or a blog post.