[Mimedefang] "<>" problem

[Steffen Kaiser]

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On Tue, 31 Aug 2010, Jobst Schmalenbach wrote:

> How can I make sure I stop EMPTY envelope addresses but don't kill return receipts?

I know just one:

BATV Bounce Address Tag Validation

there are probably more than this particular implementation, but I mean 
the idea behind.

Regards,

- -- 
Steffen Kaiser
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