He will have to start adding more detail to the accounts of his sexual exploits to lure him in then. It gives him an excuse to pretend to be annoyed when he catches him reading it and it never hurts to have Jack feel like he needs to make something up to him.
"It's not a bad idea. Maybe nothing as formal as he Defense Force, just some sort of system where people who might be interestied in gathering information can do so." It might not generate as much ill will as the Force did, either.