User blog comment:The Milkman/Everybody Shut Up./@comment-4826433-20120424200043/@comment-4237253-20120425003204

I highly doubt they would have enough reserves to travel across an entire galaxy. Even if they could theoretically survive on their strained food rations, most if not all quarians would die of old age before reaching Rannoch. So much for that new home world.

Also, you have to factor in the element of depravity. Chaos will likely ensue in the aftermath of the Relay explosions.