On Tue, Oct 8, 2019 at 1:51 PM Bill Cole via mailop <[email protected]> wrote:
> Not exactly garbage: if it exists, it needs a '@' and the legal content > is slightly less permissive than the 'addr-spec' definition (i.e. email > addresses.) Also, it must be unique, so using a real fully qualified > hostname (i.e. one that no one else will use) is useful. OR: use none, > and have your gateway generate one. > > https://tools.ietf.org/html/rfc5322#section-3.6. > Yeah--I should have been clearer when I said 'garbage'. I was pretty sure vaguely-readable line-noise separated by an @ qualifies. :) -A
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