[edit, of course moments after posting this I found this link
https://www.rsync.net/products/zfsintro.html in the Arstechnica article. Still can't find it linked from the site though...]
> Now, if only there were a cloud storage provider that you could directly zfs-send to ...
Is there something on rsync.net's site that describes its support for zfs send?
I've found this old thread on HN referring to an Arstechnica article: