The strange thing is if you want to spread the money around to all the right districts, you could just as well do multiple low-cost projects. By letting single

The strange thing is if you want to spread the money around to all the right districts, you could just as well do multiple low-cost projects. By letting single organizations do a whole project it should cost less. OTOH like someone said, it's harder to kill a project that's spread across so many areas. SpaceX can just provide cheap launch services and we can have more large projects to send up!