You have two changes at once here. You cannot attribute anything until one of them moves.

Most of the popular protocol is borrowed from a clinical population and applied to healthy people without comment.

Split orders. Two small parcels beat one large one for reasons that have nothing to do with price.

A certificate of analysis answers one question and gets quoted as though it answers four.

Loose evidence and no evidence are different, and people overcorrect in both directions.

Photograph everything before you open it. Ten seconds, settles most disputes.

A plausible mechanism is not an outcome, and this class is the textbook example.