User blog comment:Legionwrex/Why Destroy is the worst ending (besides refusal)./@comment-122.151.64.173-20120814125342/@comment-5607673-20120814233110

Eeyup, if the Catalyst truly is wrong/lying, that's probably why. The geth (not Legion, Legion dies) are loaded with Reaper upgrades if they survive, and EDI was made using Reaper tech, so they'd die regardless.