Joseph
“ubiq: Milhouse and I have refuted your point in the other thread.”
Lol no you haven’t. It isnt “my point” it is how the sale is typically organized, as several posters over the years have explained.
You didnt “refute” anything you just repeated the same misinformation year after year.
Millhouse claims his rav does it differently. assuming he remembers correctly. His is an exception, as that is not typically how done.
As to a safek jew is likely a safek derabanan.