Revealing mistake: When Han is firing the chain gun at Frank and Marvin in Paris, the shell casings and links are shown. The shell casings have crimped ends which are used in blanks. (00:48:15)
Revealing mistake: When Han is firing the Gatling gun at Frank and Marvin, he is on one side of the street, firing across the street and through the parked cars. Frank and Marvin are lying on the ground on the sidewalk, but some of the bullets' exit holes (after shooting through the vehicles) fold inwards, when they should have bent the metal outwards. (00:49:30)
Revealing mistake: After Bailey stabs multiple people, there's no blood on the knife used at any point. (01:50:00)
Revealing mistake: When Han shoots at Bruce Willis and the others with the Gatling gun, we see cartridges on the ground. You can tell that they are all blanks. The tip is jagged and has been closed - live ammo just has an open hole where the bullet was.
Revealing mistake: Near the end it cuts to a scene where there is a small group of musicians playing classical music. In the centre is a male violinist playing but his bow is about 3 inches away from the violin.
Chosen answer: Perhaps, but against whom? The Americans, the Brits, the Koreans? And having an American citizen found tied to a chair, abused, and murdered would be hard to explain. In addition, their involvement in a narrowly averted nuclear holocaust may keep them from saying too much.
Blathrop