Today we want to know when does tech get too intrusive . Send it to us using this hashtag. Welcome to the programme. Another day, another world leader arriving to meet President Trump at the white house today its the turn of canadas Prime MinisterJustin Trudeau. He differs in opinion from his host on a variety of issues so just how important is canadas relationship with the United States . Heir countries share one of the biggest Trading Relationships in the world. In 2015, some 662. 7bn worth of goods and services flowed across the almost 9,000km border. But that works in the United States favour at the moment to the tune of 12. 1bn because whilst canada sells more goods to the us than the other way round, america more than makes up for it when it comes to the services sector. The value of the relationship has seen massive growth since 1994 when the North America Free Trade Agreement signed by president clinton came into force. But during his campaign mr tump said nafta was the worst t