User blog comment:Arbington/What Garrus in ME3 Means.../@comment-899316-20110410163452/@comment-737801-20110410164515

Mordin might return as just the tech expert of the team, which makes sense given what limited information we have about ME3. Permanent scientist/tech expert has a nice ring to it. I really didn't use him much in ME2, but either way I'm glad he's returning.