User blog comment:AnotherRho/It's the little things.../@comment-90.194.197.66-20110815161045/@comment-2256917-20110822010830

Someone on YouTube posted a composite video, showing, for each of Garrus' lines in that dialogue, a "flashback" from the first game that illuminated the conversations Garrus might be thinking of. It's fun for an additional laugh, and a good idea in general.