Well, I'm going to say it. I think it's terrible that you declawed your cat. And I hope you went to a shelter and rescued your mixed dog and didn't pay big bucks at a pet store or BYB to have a fancy, fashionable schnoodledidoodledoo. I also agree that you will have a bigger dog, not a teacup sized one.
I am not a fan of a witch hunt and I don't think it's appropriate. He's a new member (for some reason I also have the rule that stuff from other forums should stay at other forums in my mind..) and he deserves a chance. Plain and simple, IMO. If he's a troll, he will show his true colors sooner or later.