The subjectdiscoursein thelawinterpretation possesses characteristics of intercourse, of time limit, of rule, of procedure, ofunenlighteningand of the decision by the law text.
Broadly what it comes down to (in terms that may seem unenlightening when stated baldly, but I will elucidate) is that EDF feels it needs an internal rate of return on Hinkley of 10%, and the Treasury fears that means it would make excessive profits.