If you want curious conversations to occur, then please consider forcing downvotes to prompt a conversation by having to respond instead of perpetuating a situation where jingoism runs rampant and simple innocuous expressions of actual genuine curiosity get taken down for no real reason other than said jingoism then.
What you get otherwise is merely the appearance of a conversation, based around the 4 or so responses the invisible minority that as far as anyone knows astroturfed itself into your good graces can tolerate. This, coincidentally, is pretty much what you see on most topics here that are not strictly about some tech or another.