Suppress delivery-notification/Read-receipt for spam?

[Ralf Hildebrandt]

* Benny Pedersen <me at junc.eu>:
> Ralf Hildebrandt skrev den 2017-04-22 11:52:
> 
> > Can this be suppressed somehow?
> 
> you know postfix very well imho :=)
> 
> header_checks ignore.....

But WHICH headers to ignore? Primarily Outlook Read receipts are of my
concern

-- 
Ralf Hildebrandt                   Charite Universitätsmedizin Berlin
ralf.hildebrandt at charite.de        Campus Benjamin Franklin
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