Continuity mistake: The yellow Porsche crashes on some dusty trail with no yellow lines painted on its floor. When Matrix walks towards the car, it's now by a yellow line on a paved road. (00:40:15)
Factual error: When Cindy approaches the security guard to report Matrix, the guard calls backup. There is no antenna on his radio. (00:34:20)
Continuity mistake: When Matrix and Cooke fight at the motel, the number and shape of broken glass-tiles on the wall keeps increasing / decreasing randomly in different shots. (00:46:25)
Answer: Possibly so any surviving enemies they encountered on previous missions and or tours of duty couldn't hunt them down and kill them for revenge.