Broad question can be answered easily!

Of course they do! Trader Joe's just may not own the entire aircraft and deversify.

Invest a bunch of money in product for bulk and offer the low price, that is the cheap s--- they sell to the public.

"Two Buck Chuck" was defined by Trader Joe's for a reason (stuipd drunk people thinking a s--- bottle of wine tastes good for $2.00!!!!!!!).

New concept, NO.