User blog comment:Legionwrex/Reapers not main enemy in ME3./@comment-3061137-20120218030311/@comment-3497012-20120218030518

Pretty sure when they've mentioned the "new face" of Cerberus, the devs have been talking about Kai Leng and his role as a clearer antagonist to Shepard than Harbinger was in ME2. Still, you may be onto something here.