User blog comment:Thailog/Ep. 205 "Beneath" discussion/@comment-82.132.232.222-20120527165713/@comment-5012837-20120527194606

well the main reason they argue is because of their different viewpoints. Jaime likes to solve things peacefully while, the scarab just wants to destroy anything it sees as a threat.

but just the fact that Jaime is in the show at all and the partner being able to change his hand into an almost exact replica of Jaime's sonic cannon is an even stronger indication of the REach being involved.