So the theoretical issue there is "why are TfL not applying their regulations to other companies", not "why are TfL applying their regulations to this one". If

So the theoretical issue there is "why are TfL not applying their regulations to other companies", not "why are TfL applying their regulations to this one". If you have any evidence at all that TfL are licensing other companies which have similar questions around their ability to comply with regulations, I'm reasonably sure you could start a small movement around it.