[He stops when she turns around, frowning slightly, but quiet. He can't really argue with that first point, except for a comment he knows she won't like but he feels like saying anyway.]

The worst that would happen would be that I die.

[And though he's not interested in doing so, he's interested in winning the argument, and that's a valid point. As for her second one, has also has a counter.]

Hunters in my world drink often and still manage capably. Dean drinks throughout the day, sometimes.