[Oscar just laughs at both of those things. Letting Claude build up an alcohol tolerance would probably be absolutely catastrophic for multiple reasons...]

Nope, and I'm not about to let him for everyone else's sake.

[MOVING ON:]

... it's useless to think about, anyway. It's not like I could be demoted right now.

["... and that's why he can't rely on anyone but me. I'm already a sacrificial pawn who knows too much."

Oscar's the only one who knows the secret, and the only one Claude trusts. And he'll take that secret to his grave, even if Claude is the one who puts him in it.]