It seemed safer to dose Evan with the drug since, even if he did find out, there was very little the pretty boy could do to him. Even Jason's lenient exercise program makes him stronger than Evan, whose carefully honed physique is almost all through cardio. Jason decides to consider a more complex plan with Evan. Just sneaking the drug into his water isn't enough, and Evan's smart enough to notice. He'll have to convince Evan to take pills willingly, even if he lies about what they'll do.