Basically the whole conversation all boiled down to him not having anywhere else to go; he said he couldn't go to Christendom...
Funny isn't it, that if you get someone to actually sit down to be reasoned with, and you show them by using basic common sense that the WT is nonsense, that this is the best argument they can come up with. The couple of jws that I occasionally speak to have said similar comments, when backed into a corner. It really goes to show that the average jw does not have good reasons for what they believe, do they?
j