Not if I don't have to. I'd rather not shake things up too much, here. [You know, because he has actually - amazingly - settled in fairly well and is even gaining the odd rehabilitation point here and there too. And also because...]
And as far as I'm aware, Spike was of the same opinion until recently. And if he can be made to see reason once, that means he can again. I'd rather rehabilitate him than kill him, if I can.