That sounds very scary, but also, extremely freeing.
No more permissions to deal with! But also...no more permissions to deal with...
I'm only aware of versions 1 through 5. Where is v6 defined?
I think this is what he's referring to[1]
On another note, I worked somewhere that prefixed GUIDs with the environment the app was running on. All of production, staging, even dev machines all used the same connection string.
There was even a stored procedure to copy user accounts, etc of prod for your machine. It was hands-down the best debugging experience when a customer had an issue.