All because of a 32 year old conviction for marijuana http:// http://www.cbc.ca/news/canada/british-columbia/story/2013/02/03/bc-superbowl-fan-denied-us-entry.html
Bush started this paranoia at Customs. Before him you didn't even show your drivers license, much less passport. Rules changed so fast that I missed the 1st quarter of 2 Grizzlies games in Vancouver. I was with my 10-year-old son and they put us into a room and watched our interactions after saying they suspected I was kidnapping him.