Board Thread:General Discussion/@comment-86.46.22.35-20130403153709/@comment-24061923-20131021183250

"Interesting thought.  Kojima said "He is who everybody thinks he is." (from reading the comments) ."

Sounds like Decoy Octopus to me. He was the master of disquise ("He is who everybody thinks he is"....because he can disquise himself to be anyone). Plus it would explain him having the same voice actor as BB.