Since nobody has answered your latter question, the general rule is to just email p5p (http://lists.cpan.org/showlist.cgi?name=perl5-porters) and ask them who you need to bother.

In reply to Re^3: Overridding subroutines called in private subroutines by Anonymous Monk
in thread Overridding subroutines called in private subroutines by skazat

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