> policy-aliases:google:mode
> testing
> 
> policies:hotmail.com
> {"policy-alias": "outlook"}
> 
> policy-aliases:outlook
> {"mode": "testing", "mxs": [".outlook.com", "outlook.com"]}
> 
> policy-aliases:outlook:mxs
> [".outlook.com", "outlook.com"]
> 
> policy-aliases:outlook:mxs:1
> outlook.com
> 
> aggregate output vs. json extract
> [".outlook.com", "outlook.com"]
> 
> string with embedded comma
> Doe, John
> 
