User blog comment:Suparockr/List of Plotholes throughout the series/@comment-68.8.14.28-20120717052726

Several times in Mass Effect 3, you get told that one of the Reaper's main advantages is their lack of supply lines. They apparently have unlimited ammo and fuel. So what does Hackett say the geth are doing if you opt not to kill them? Cutting off Reaper supply lines.