User blog comment:The Milkman/Indoctrination Theorists Say the Darndest Things/@comment-4941068-20121022200432/@comment-5362182-20121024155636

Challenge accepted.
 * Harbinger not shooting the Normandy Down during Priority:Earth
 * The catalyst being in the form of a child
 * Garrus and Tali hooking for the reason that THEY EAT THE SAME FOOD

Need I say more?