Quote Originally Posted by TheMightyMollusk View Post
The Echo has a big enough imprint on a soul that it can be copied and pasted with the right technology (see: the Resonant). Coming from a society built around using and reusing souls, which is also centuries ahead of the Source technologically because timey-wimey ball between reflections, it stands to reason they had technology capable of analyzing souls. Ergo, they had a look at it.
Thank you, that actually makes a lot of sense, especially considering they did explain the process of removing memories from souls and such, thus they probably have some kinda fancy technology to know that someone was able to access someone elses' memories via the Echo in some way.