Thank you -- Stalker!Genesis is the ultimate boogieman. *nodnod*
And considering his background, it makes a horrible kind of sense: tinkered with from before birth, raised in a chilly family environment (hey, small-time mayors tend to have delusions of grandeur, right?), and then measured against the likes of Sephiroth (teenage war hero) -- doesn't make for a happy, stable man.
Not to mention, for all practical purposes his arch-nemesis was banging his half-sister...