Reasoning with data is pervasive in society; evidence-based policy requires reasoning about complex data; many statistics curricula do not equip students to understand such reasoning. A new mathematics curriculum for upper secondary school (pre-university) students has been taught in England from September 2017, which includes assessment based on large-scale, pre-released data. Here, we critique the specimen examination papers, identifying inappropriate uses of statistics, and a failure to understand the rationale for working with large scale, authentic, data sets. We offer an account of how this poor state of affairs has come about