User blog comment:JakePT/New Information from PSM3/@comment-743796-20110422153546/@comment-2174252-20110422171104

Why?... because she approved of Shepard destroying the Collector base?... We don't know yet the reason Cerberus turns against Shepard in ME3. By the "revelations" in these magazines, it looks like Cerberus is after Shepard, no matter what he did with the Collector base.