[mail-vet-discuss] What is the A-R header really for?

[Eliot Lear]

Michael Thomas wrote:
> Well then I'm pretty mystified with the implication that a mua shouldn't
> use AR because it's not trustworthy, but that a mta|mda|etc could. if
> it's
> not trustworthy, it's not trustworthy, right?

I think the text says that this feature SHOULD NOT be enabled by
default, but rather that the user should configure it, so that it knows
which header to trust (if any).

Eliot