Well, the vodka's all gone now, so he doesn't have to fight that battle any more, at least until Jack remembers there's another bottle hiding behind the bar.
He gives the Martha or Kitty suggestion a moment's bleary thought, but yeah, no problem with either of them. They're lovely to him as always, probably more than he deserves.
But he's only giving Gaeta half a point. "Two persons," he corrects him grumpily. "Spike doesn't get off the hook either. If it hadn't been for him, perhaps everything would have been fine with Ianto too."