The record shows the following. Scotland arrived in Miami requiring a result against Brazil. In the opening phase of the match, the defensive unit produced an error. Vinicius Junior, one of the two or three most dangerous forwards active in world football, required one opening. The opening was provided. Brazil lead.

This is the third successive Group C fixture in which Scotland have conceded from a defensive error in the early period of play. Against Morocco in Boston, Grant Hanley's lapse inside two minutes handed Ismael Saibari the space the Moroccan needed. Against Haiti the margin was narrow enough that a single goal held. The pattern across three matches is not a series of isolated misjudgements — it is a programme.

What the evidence now permits is a structural reading. Scotland do not concede early in big matches because the team is unlucky, or because the opposition are exceptional, or because the occasion is large. Scotland concede early in big matches because the defensive unit, at the moment of maximum pressure, makes exactly the kind of offer that elite forwards have spent their careers preparing to accept. Vinicius Junior does not need a second invitation. Neither did Saibari. The quality of the forward is not the explanation — it is the amplifier.

The relevant question is not why Scotland gave Vinicius the opening. The relevant question is why this scenario recurs with the regularity of a scheduled fixture. Nine World Cup appearances across the history of the programme. No progression beyond the group stage. The concession of early goals in the most demanding matches. These facts are not unrelated.

What changes now is the arithmetic. Scotland entered this tournament having beaten Haiti 1-0 and lost 1-0 to Morocco. Goal difference, before tonight, stood at zero. A goal against Brazil in the opening phase, deficit source unknown, moves that number into negative territory at the worst possible moment in the group's final fixture. Scotland must now score against Brazil. The preparation was not designed around that requirement.

The section of the support that had privately decided Scotland were beatable from behind — that belief was always available. The evidence for it was limited. The evidence against it has been consistent and accumulating since the 71st second in Boston.

Scotland have never progressed beyond the World Cup group stage. The mechanism by which that record is maintained has tonight been demonstrated again, in Miami, against the most punishing available context. The Keeper records it without surprise. The Keeper finds it, as always, genuinely interesting.