[Avodah] How does Prozbul work?

[Micha Berger via Avodah]

On Thu, Sep 10, 2015 at 08:20:47PM -0400, Akiva Miller via Avodah wrote:
: R' Micha Berger wrote:  <<< I actually thought pruzbul only works because
: ha'aramah is okay (sometimes) when you're avoiding a derabbanan >>>
: 
: Agreed. But there still has to be rules, logic, framework...

I was mostly dismissing your mentioning the lack of qinyan sudar. We
can make a shaliach without one, for a ha'aramah.

Tir'u baTov!
-Micha