Question about best practice regarding release of deprecated encodings

[Peter Schober]

* Cantor, Scott <cantor.2 at osu.edu> [2015-11-10 20:30]:
> Also, no, using the attribute filter in the SP doesn't really work
> to eliminate duplicates because you'd have to map them into separate
> headers (which means the duplicates aren't really duplicates
> anymore). Filter rules are based on the name you map the attribute
> into, not the name on the wire.

ACK, sorry for adding that particular confusion.
-peter