Defence and Security Industrial Strategy

My Lords, to follow up on the question from my noble friend Lady Smith, military procurement has a history of overrunning projects, which people will not back out of because of personal involvement—and there is something in there, too, about jobs. Are we going to have a strategy and justification for saying no to a project, particularly if that means that we are not buying an off-the-shelf replacement which meets a battlefield capacity that we think we might need?