On 6/1/2017 7:31 PM, John Hardin wrote:
Interesting. I wonder how that affects RFC-2822 (et. al.) headers, and specifically, the X-Spam-* headers that SA emits?
RFC 6648 is a best practice and "deprecates the convention for newly defined parameters with textual (as opposed to numerical) names in application protocols."
A Parameter is a header for mail purposes. So theoretically this only applies to new headers.
Regards, KM