Avant de commencer, toutefois, je dois aider l'opposition à comprendre ce que suppose l'évaluation du manque à gagner fiscal et lui expliquer pourquoi une telle estimation serait complexe, inefficace et inutile.
Before I do, however, I need to offer this primer to the opposition about the mechanics of measuring the tax gap and to explain why deriving such an estimate would be overly complex, inefficient, and a total waste of time.