User blog comment:James12708/Reapers VS. Forerunners VS. Angels from Darksiders VS. Humanity from Halo VS. Council and humanity from Mass Effect VS. Imperium of Man/@comment-50.80.96.33-20130125040214/@comment-1683193-20130127062516

Just saying,if the Reapers do indoctrinate any Forerunners,the Forerunner's Ancilla will notice and warn other Forerunners.