[ If Bruce knew, he might have subtly encouraged weaning Jon off the toxin. Maybe he could finally get his mental health sorted. Maybe Bruce could do something that actually helps him, instead of mitigating the damage Scarecrow could cause. He didn't want it to be like this forever. ]

Ah well, I think sleeping is good for illness. You'll feel better in no time with a little r and r, Dr. Crane.

[ he still eyes the bird, though it's with a curious gleam. Not a malicious or apprehensive one. ]

Thank you, I appreciate your concern. I don't think I'll use it myself. But I have some friends who want to experiment.

[ It's him, he's friends. And he wants to break down the chemical components and make an antidote for an overdose. ]