I ha the same question, then read HissouBairiKen's translation of that line which is different than SleepyFans' http://forums.narutofan.com/showthread.php?t=479227:
"Pain: I believe it was just like this for me... Watching my parents die before my eyes, as you've watch Leaf Shinobi die before yours."
This makes more sense to me for the reason you ask. I can't beleive they'd be that trusting of enemy shinobis.
no subject
"Pain: I believe it was just like this for me...
Watching my parents die before my eyes, as you've watch Leaf Shinobi die before yours."
This makes more sense to me for the reason you ask. I can't beleive they'd be that trusting of enemy shinobis.