Dictionary definition:One who has forsaken the faith, principles, or party, to which he before adhered; esp., one who has forsaken his religion for another; n : a disloyal person who forsakes his cause or religion or political party or friend etc. [syn: deserter, renegade, recreant] ; faithless to moral allegiance; renegade; a pervert.
Pervert, eh? Yep, definitely within the organisation.