User blog comment:The Milkman/BioWare's Lies/@comment-4950606-20120517063635/@comment-71.215.75.14-20120518033214

THey could introduce the Grim Reapers. Something that the Reapers even fear, and they believe that Organics will destroy all synthetics, and so every 50,000 years they come in to destroy all synthetics before they get destroyed by organics.