I’ve seen co-ops come up in a couple threads. Usually I see interest, not a ton of direct experience, sometimes a little bit of skepticism of the idea, but not a ton. Here’s an example:

https://news.ycombinator.com/item?id=42748394

Now, you can find some negative reception I’m sure of you look hard enough, but generally the reception ranges from “a little experience” to “totally naive but curious.”