Since the U.S. our close neighbour and ally is the primary focus of this transaction to the Chinese, it would be nice if we knew what technology the States has sold to China. While we are at it we could look at Germany and Britain as well. I would suspect you won't find any, which then would make what our government is doing all the more out of step with their allies. If this in fact turns out to be a big deal, we could find our selves isolated among our allies, and the Canada is back slogan, could quickly turn to Canada can't be trusted.