User blog comment:Commdor/Weekly ANN Reports from the BioWare Blog/@comment-1341687-20120225034858/@comment-128.192.187.24-20120303070646

I've thought about that, too. I know the Reapers will follow indoctrinated refugees from world to world as a means of rooting out species. With this invasion proceeding differently because the Reapers couldn't go through the Citadel and thus couldn't get access to the species' starcharts and census data, this may be their main way of planning their attack.