By Zack Quaintance — I’m not quite sure when this happened, but there has been a bit of a tonal shift in SFSX (Safe Sex), a book that started off feeling like an Orwellian exploration of the dangers of imposing sexual norms on a society...and has now become a bit of slapsticky action-comedy, which I suppose is still also an Orwellian exploration of the dangers of imposing sexual norms on a society.