>>>Jos,
>>>
>>>Requiring everybody to remove notebooks does mean that nobody can holler "discrimination" if their notebook is inspected every time.
>>>
>>>The good news is that new machines are being trialed that send multiple brief blasts of gas at passengers and luggage, and sniff the result. Even the tiniest explosive residue is apparently detected.
>>
>>Oh, you have to go through a gateway that blast air at you on the way into the CN Tower in Toronto. Wassup with that?
>
>They're trying to make sure you aren't smuggling in any illegal odours. ;)

I was wondering why you don't see many French on the CN tower :-)