Re: [Ietf-message-headers] Re: Jabber-ID header field
Peter Saint-Andre <stpeter@jabber.org> Wed, 20 September 2006 10:51 UTC
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Date: Wed, 20 Sep 2006 05:51:18 -0500
From: Peter Saint-Andre <stpeter@jabber.org>
To: Graham Klyne <GK-lists@ninebynine.org>
Subject: Re: [Ietf-message-headers] Re: Jabber-ID header field
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On Wed, Sep 20, 2006 at 11:03:01AM +0100, Graham Klyne wrote: > Peter Saint-Andre wrote: > > Graham Klyne wrote: > > > >> It > >> occurs to me that email clients might be encouraged (required?) to > >> NOT disclose jabber-id headers to any particular recipient without > >> first obtaining the sender's permission (a bit like the MDN response > >> requirements). > > > > So something like the following? > > > > An email user agent that is capable of including the > > Jabber-ID header field in outgoing email messages MUST > > provide an option for its user to disable inclusion of > > the Jabber-ID header field generally, on a per-message > > basis, or on a per-recipient basis. > > That certainly addresses the point I raised, and it usefully draws attention to > a possible remedy for the issue raised. One might debate MUST/SHOULD > distinctions here -- I lack a clear opinion on this. I think should is enough. The text I have in my working copy reads as follows: *** Advertising XMPP addresses in email headers may make it easier for malicious users to harvest XMPP addresses and therefore to send unsolicited bulk communications to the users or applications represented by those addresses. Care should be taken in balancing the benefits of open information exchange against the potential costs of unwanted communications. An email user agent that is capable of including the Jabber-ID header field in outgoing email messages should provide an option for its user to disable inclusion of the Jabber-ID header field generally, on a per-message basis, or on a per-recipient basis. *** Peter _______________________________________________ Ietf-message-headers mailing list Ietf-message-headers@ietf.org https://www1.ietf.org/mailman/listinfo/ietf-message-headers
- [Ietf-message-headers] Re: Jabber-ID header field Frank Ellermann
- [Ietf-message-headers] Re: Jabber-ID header field Peter Saint-Andre
- [Ietf-message-headers] Jabber-ID header field Peter Saint-Andre
- [Ietf-message-headers] Re: Jabber-ID header field Frank Ellermann
- Re: [Ietf-message-headers] Jabber-ID header field Graham Klyne
- Re: [Ietf-message-headers] Re: Jabber-ID header f… Graham Klyne
- Re: [Ietf-message-headers] Re: Jabber-ID header f… Peter Saint-Andre
- Re: [Ietf-message-headers] Jabber-ID header field Bruce Lilly
- [Ietf-message-headers] Please confirm (conf#38504… Peter Saint-Andre
- Re: [Ietf-message-headers] Jabber-ID header field Bruce Lilly
- Re: [Ietf-message-headers] Please confirm (conf#3… Peter Saint-Andre
- Re: [Ietf-message-headers] Jabber-ID header field Peter Saint-Andre
- [Ietf-message-headers] Re: Jabber-ID header field Frank Ellermann
- [Ietf-message-headers] Permanent or provisional? … Graham Klyne
- [Ietf-message-headers] Re: Permanent or provision… Frank Ellermann
- Re: [Ietf-message-headers] Re: Jabber-ID header f… Bruce Lilly
- Re: [Ietf-message-headers] Permanent or provision… Bruce Lilly
- [Ietf-message-headers] Re: Jabber-ID header field Frank Ellermann
- [Ietf-message-headers] Re: Permanent or provision… Frank Ellermann
- Re: [Ietf-message-headers] Permanent or provision… Graham Klyne
- [Ietf-message-headers] Re: Jabber-ID header field Frank Ellermann
- [Ietf-message-headers] Provisional message header… Frank Ellermann
- Re: [Ietf-message-headers] Provisional message he… Bruce Lilly
- [Ietf-message-headers] Re: Provisional message he… Frank Ellermann
- [Ietf-message-headers] Re: Provisional message he… Frank Ellermann
- [Ietf-message-headers] Re: Provisional message he… Frank Ellermann