Well maybe they seem unimportant but they do have a story. Devan disguised as a taxi driver trashes Jazz out and gets away with Eva. Jazz goes after him, reaches his emergency hideout on Lagunicus and this time he just beats him up. Not to mention Eva did that earlier annoyed by the whole incident.
I don't know what exactly do official newsletters tell about TSF storyline, but it's easy to guess that Lori is the one who needs The Secret Files. But what for?