The Death Star may have been constructed for nefarious purposes but that doesn't mean it wasn't a masterfully crafted work of militaristic architecture, that is, except for that gaping exhaust port.
How was the architect to know the Rebels would have a farm boy turned magic space wizard flying for them?
Dorkly created this hilarious lo-rez look at what the Death Star's architect had to say about the exhaust port fiasco, and to his credit he certainly seems to know how an exhaust port works!