in tosfos mishor limadnu he says its keren and not shei or regel because they are not paying in rishus harabim so is it mashma from there that he doesnt hold like the rif because this is aperfect case of lav ciyotzie bhen acc to rif
john, United States
See at length the Otzar Iyunim 4:4 in the Metivta edition of Bava Kama. You have a point according to the way the Griz (Brisker Rav) explains as quoted there, but according to Rav Nachum's explanation as quoted there, the Rif is understood differently.
All the best,
Reuven Weiner