If they also deduce it likely that he helped Divine Mox, which is pretty reasonable when you take into account Ves's admission, then this can be the start of a secret group that owes Ves! Drag Rion in too!
Eh, the repercussions won't be that bad. You're literally responsible for turning around the life of a drug addict. His success is due to your intervention. He owes you, and won't sell you out, especially when he still needs your help.
the real question, if they ask about how, will he use his cover story of Mr. S as the provider of the tech that allowed it? or will he just say its a "trade secret"