They don't deem it serious enough yet.  They may well be watching him, but I'm not sure that's enough.  He needs a serious scare from some seriously pissed off people.  The fact that he's getting a little more deviant with Jordyn AND that he approached Lulu AFTER he tricked Jordyn to giving away Lulu's bebo addy is enough as far as I am concerned.  
  
 Thank God Lulu as a strong sense of self-preservation and a dislike of "dirty old men" of near biblical proportions.  And she blab's everything to her mother - else I'd have been none the wiser.  Bless her wee heart.